{"segment":[{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[["2"]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai10/lv1/img\/1.png' \/><\/center> <br\/> H\u00e3y ch\u1ecdn s\u1ed1 chia h\u1ebft cho 2.","select":["A. 9417","B. 83056 ","C. 38175","D. 99309 "],"hint":"Nh\u1eefng s\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0, 2, 4, 6, 8 th\u00ec chia h\u1ebft cho 2","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> X\u00e9t ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng c\u1ee7a t\u1eebng s\u1ed1 <br\/> Nh\u1eefng s\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0, 2, 4, 6, 8 th\u00ec chia h\u1ebft cho 2 <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> A - S\u1ed1 9417 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 7 n\u00ean 9417 kh\u00f4ng chia h\u1ebft cho 2 <br\/> B - 83056 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 6 n\u00ean 83056 chia h\u1ebft cho 2 <br\/> C - S\u1ed1 38175 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 5 n\u00ean 38175 kh\u00f4ng chia h\u1ebft cho 2 <br\/> D - 99309 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 9 n\u00ean 99309 kh\u00f4ng chia h\u1ebft cho 2 <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B <\/span> ","column":2}]}],"id_ques":461},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[["1"]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai10/lv1/img\/1.png' \/><\/center> <br\/> H\u00e3y ch\u1ecdn s\u1ed1 chia h\u1ebft cho 2.","select":["A. 83192","B. 44701 ","C. 85703","D. 97101 "],"hint":"Nh\u1eefng s\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0, 2, 4, 6, 8 th\u00ec chia h\u1ebft cho 2","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> X\u00e9t ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng c\u1ee7a t\u1eebng s\u1ed1 <br\/> Nh\u1eefng s\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0, 2, 4, 6, 8 th\u00ec chia h\u1ebft cho 2 <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> A - S\u1ed1 83172 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 2 n\u00ean 83192 chia h\u1ebft cho 2 <br\/> B - 44701 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 1 n\u00ean 44701 kh\u00f4ng chia h\u1ebft cho 2 <br\/> C - S\u1ed1 85703 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 3 n\u00ean 85703 kh\u00f4ng chia h\u1ebft cho 2 <br\/> D - 97101 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 1 n\u00ean 97101 kh\u00f4ng chia h\u1ebft cho 2 <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A <\/span> ","column":2}]}],"id_ques":462},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[["3"]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai10/lv1/img\/4.jpg' \/><\/center> <br\/> H\u00e3y ch\u1ecdn s\u1ed1 chia h\u1ebft cho 5.","select":["A. 74381","B. 94702 ","C. 85310","D. 93124 "],"hint":"Nh\u1eefng s\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0, 5 th\u00ec chia h\u1ebft cho 5","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> X\u00e9t ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng c\u1ee7a t\u1eebng s\u1ed1 <br\/> Nh\u1eefng s\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0, 5 th\u00ec chia h\u1ebft cho 5 <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> A - S\u1ed1 74381 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 1 n\u00ean 74381 kh\u00f4ng chia h\u1ebft cho 5 <br\/> B - 94702 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 2 n\u00ean 94702 kh\u00f4ng chia h\u1ebft cho 5 <br\/> C - S\u1ed1 85310 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0 n\u00ean 85310 chia h\u1ebft cho 5 <br\/> D - 93124 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 4 n\u00ean 93124 kh\u00f4ng chia h\u1ebft cho 5 <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: C <\/span> ","column":2}]}],"id_ques":463},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[["2"]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai10/lv1/img\/4.jpg' \/><\/center> <br\/> H\u00e3y ch\u1ecdn s\u1ed1 chia h\u1ebft cho 5.","select":["A. 9538","B. 74505 ","C. 87319","D. 73508 "],"hint":"Nh\u1eefng s\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0, 5 th\u00ec chia h\u1ebft cho 5","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> X\u00e9t ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng c\u1ee7a t\u1eebng s\u1ed1 <br\/> Nh\u1eefng s\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0, 5 th\u00ec chia h\u1ebft cho 5 <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> A - S\u1ed1 9538 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 8 n\u00ean 9538 kh\u00f4ng chia h\u1ebft cho 5 <br\/> B - 74505 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 5 n\u00ean 74505 chia h\u1ebft cho 5 <br\/> C - S\u1ed1 87319 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 9 n\u00ean 87319 kh\u00f4ng chia h\u1ebft cho 5 <br\/> D - 73508 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 8 n\u00ean 73508 kh\u00f4ng chia h\u1ebft cho 5 <br\/><span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B <\/span> ","column":2}]}],"id_ques":464},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[["2"]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai10/lv1/img\/2.jpg' \/><\/center> <br\/> Thay * b\u1eb1ng ch\u1eef s\u1ed1 th\u00edch h\u1ee3p \u0111\u1ec3 $\\overline{458*}$ chia h\u1ebft cho 2. V\u1eady * b\u1eb1ng:","select":["A. * = 3","B. * = 4 ","C. * = 7","D. * = 1 "],"hint":"Nh\u1eefng s\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0, 2, 4, 6, 8 th\u00ec chia h\u1ebft cho 2","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> Thay l\u1ea7n l\u01b0\u1ee3t c\u00e1c gi\u00e1 tr\u1ecb c\u1ee7a * v\u00e0o v\u00e0 x\u00e9t ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng <br\/> Nh\u1eefng s\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0, 2, 4, 6, 8 th\u00ec chia h\u1ebft cho 2 <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> A - V\u1edbi * = 3 ta c\u00f3 s\u1ed1 4583 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 3 n\u00ean kh\u00f4ng chia h\u1ebft cho 2 <br\/> B - V\u1edbi * = 4 ta c\u00f3 s\u1ed1 4584 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 4 n\u00ean chia h\u1ebft cho 2 <br\/> C - V\u1edbi * = 7 ta c\u00f3 s\u1ed1 4587 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 7 n\u00ean kh\u00f4ng chia h\u1ebft cho 2 <br\/> D - V\u1edbi * = 1 ta c\u00f3 s\u1ed1 4581 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 1 n\u00ean kh\u00f4ng chia h\u1ebft cho 2 <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B . * = 4 <\/span> ","column":2}]}],"id_ques":465},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[["1"]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai10/lv1/img\/2.jpg' \/><\/center> <br\/> Thay * b\u1eb1ng ch\u1eef s\u1ed1 th\u00edch h\u1ee3p \u0111\u1ec3 $\\overline{85104*}$ chia h\u1ebft cho 2. V\u1eady * b\u1eb1ng:","select":["A. * = 8","B. * = 1 ","C. * = 9","D. * = 3 "],"hint":"Nh\u1eefng s\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0, 2, 4, 6, 8 th\u00ec chia h\u1ebft cho 2","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> Thay l\u1ea7n l\u01b0\u1ee3t c\u00e1c gi\u00e1 tr\u1ecb c\u1ee7a * v\u00e0o v\u00e0 x\u00e9t ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng <br\/> Nh\u1eefng s\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0, 2, 4, 6, 8 th\u00ec chia h\u1ebft cho 2 <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> A - V\u1edbi * = 8 ta c\u00f3 s\u1ed1 851048 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 8 n\u00ean chia h\u1ebft cho 2 <br\/> B - V\u1edbi * = 1 ta c\u00f3 s\u1ed1 851041 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 1 n\u00ean kh\u00f4ng chia h\u1ebft cho 2 <br\/> C - V\u1edbi * = 9 ta c\u00f3 s\u1ed1 851049 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 9 n\u00ean kh\u00f4ng chia h\u1ebft cho 2 <br\/> D - V\u1edbi * = 3 ta c\u00f3 s\u1ed1 851043 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 3 n\u00ean kh\u00f4ng chia h\u1ebft cho 2 <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A . * = 8 <\/span> ","column":2}]}],"id_ques":466},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[["2"]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai10/lv1/img\/10.jpg' \/><\/center> <br\/> Thay * b\u1eb1ng ch\u1eef s\u1ed1 th\u00edch h\u1ee3p \u0111\u1ec3 $\\overline{11583*}$ chia h\u1ebft cho 5. V\u1eady * b\u1eb1ng:","select":["A. * = 4","B. * = 0 ","C. * = 7","D. * = 3 "],"hint":"Nh\u1eefng s\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0; 5 th\u00ec chia h\u1ebft cho 5","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> Thay l\u1ea7n l\u01b0\u1ee3t c\u00e1c gi\u00e1 tr\u1ecb c\u1ee7a * v\u00e0o v\u00e0 x\u00e9t ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng <br\/> Nh\u1eefng s\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0, 5 th\u00ec chia h\u1ebft cho 5 <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> A - V\u1edbi * = 4 ta c\u00f3 s\u1ed1 115834 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 4 n\u00ean kh\u00f4ng chia h\u1ebft cho 5 <br\/> B - V\u1edbi * = 0 ta c\u00f3 s\u1ed1 115830 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0 n\u00ean chia h\u1ebft cho 5 <br\/> C - V\u1edbi * = 7 ta c\u00f3 s\u1ed1 115837 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 7 n\u00ean kh\u00f4ng chia h\u1ebft cho 5 <br\/> D - V\u1edbi * = 3 ta c\u00f3 s\u1ed1 115833 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 3 n\u00ean kh\u00f4ng chia h\u1ebft cho 5 <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B . * = 0 <\/span> ","column":2}]}],"id_ques":467},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[["3"]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai10/lv1/img\/10.jpg' \/><\/center> <br\/> Thay * b\u1eb1ng ch\u1eef s\u1ed1 th\u00edch h\u1ee3p \u0111\u1ec3 $\\overline{9318*}$ chia h\u1ebft cho 5. V\u1eady * b\u1eb1ng:","select":["A. * = 9","B. * = 2 ","C. * = 5","D. * = 7 "],"hint":"Nh\u1eefng s\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0; 5 th\u00ec chia h\u1ebft cho 5","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> Thay l\u1ea7n l\u01b0\u1ee3t c\u00e1c gi\u00e1 tr\u1ecb c\u1ee7a * v\u00e0o v\u00e0 x\u00e9t ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng <br\/> Nh\u1eefng s\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0, 5 th\u00ec chia h\u1ebft cho 5 <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> A - V\u1edbi * = 9 ta c\u00f3 s\u1ed1 93189 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 9 n\u00ean kh\u00f4ng chia h\u1ebft cho 5 <br\/> B - V\u1edbi * = 2 ta c\u00f3 s\u1ed1 93182 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 2 n\u00ean kh\u00f4ng chia h\u1ebft cho 5 <br\/> C - V\u1edbi * = 5 ta c\u00f3 s\u1ed1 93185 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 5 n\u00ean chia h\u1ebft cho 5 <br\/> D - V\u1edbi * = 7 ta c\u00f3 s\u1ed1 93187 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 7 n\u00ean kh\u00f4ng chia h\u1ebft cho 5 <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: C . * = 5 <\/span> ","column":2}]}],"id_ques":468},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[["1"]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai10/lv1/img\/7.jpg' \/><\/center> <br\/> H\u00e3y ch\u1ecdn t\u1ed5ng chia h\u1ebft cho 2:","select":["A. 741503 + 92115","B. 38507 + 41306 "],"hint":"D\u1ef1a v\u00e0o t\u00ednh ch\u1ea5t chia h\u1ebft c\u1ee7a m\u1ed9t t\u1ed5ng","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> D\u1ef1a v\u00e0o t\u00ednh ch\u1ea5t chia h\u1ebft c\u1ee7a m\u1ed9t t\u1ed5ng \u0111\u1ec3 x\u00e9t c\u00e1c \u0111\u00e1p \u00e1n <br\/> N\u1ebfu m\u1ecdi s\u1ed1 h\u1ea1ng trong t\u1ed5ng \u0111\u1ec1u chia h\u1ebft cho m\u1ed9t s\u1ed1 th\u00ec t\u1ed5ng chia h\u1ebft cho s\u1ed1 \u0111\u00f3 <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> A - 741503 $\\not \\vdots$ 2 (v\u00ec 741503 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 3) <br\/> 92115 $\\not \\vdots$ 2 (v\u00ec 92115 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 5) <br\/> Nh\u01b0ng t\u1ed5ng (741503 + 92115) $\\vdots$ 2 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 3 + 5 = 8) <br\/> B - 38507 $\\not \\vdots$ 2 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 7) <br\/> 41306 $\\vdots$ 2 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 6) <br\/> $\\Rightarrow$ (38507 + 41306) $\\not \\vdots$ 2 <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A <\/span> <br\/> <span class='basic_green'> <i> L\u01b0u \u00fd: N\u1ebfu m\u1ecdi s\u1ed1 h\u1ea1ng trong t\u1ed5ng \u0111\u1ec1u kh\u00f4ng chia h\u1ebft cho m\u1ed9t s\u1ed1 th\u00ec ch\u01b0a ch\u1eafc t\u1ed5ng \u0111\u00e3 kh\u00f4ng chia h\u1ebft cho s\u1ed1 \u0111\u00f3 <\/i><\/span> ","column":2}]}],"id_ques":469},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[["1"]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai10/lv1/img\/7.jpg' \/><\/center> <br\/> H\u00e3y ch\u1ecdn t\u1ed5ng kh\u00f4ng chia h\u1ebft cho 2:","select":["A. 73145 + 39122","B. 2 . 35 . 7 . 9 . 11 . 13 + 36 "],"hint":"D\u1ef1a v\u00e0o t\u00ednh ch\u1ea5t chia h\u1ebft c\u1ee7a m\u1ed9t t\u1ed5ng","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> D\u1ef1a v\u00e0o t\u00ednh ch\u1ea5t chia h\u1ebft c\u1ee7a m\u1ed9t t\u1ed5ng \u0111\u1ec3 x\u00e9t c\u00e1c \u0111\u00e1p \u00e1n <br\/> N\u1ebfu m\u1ecdi s\u1ed1 h\u1ea1ng trong t\u1ed5ng \u0111\u1ec1u chia h\u1ebft cho m\u1ed9t s\u1ed1 th\u00ec t\u1ed5ng chia h\u1ebft cho s\u1ed1 \u0111\u00f3 <br\/> N\u1ebfu trong t\u1ed5ng c\u00f3 m\u1ed9t s\u1ed1 h\u1ea1ng kh\u00f4ng chia h\u1ebft cho m\u1ed9t s\u1ed1, c\u00e1c s\u1ed1 h\u1ea1ng c\u00f2n l\u1ea1i \u0111\u1ec1u chia h\u1ebft cho s\u1ed1 \u0111\u00f3 th\u00ec t\u1ed5ng kh\u00f4ng chia h\u1ebft cho s\u1ed1 \u0111\u00f3 <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> A - 73145 $\\not \\vdots$ 2 (v\u00ec 73145 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 5) <br\/> 39122 $ \\vdots$ 2 (v\u00ec 39122 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 2) <br\/> $\\Rightarrow$ (73145 + 39122) $\\not \\vdots$ 2 <br\/> B - 32 . 35 . 7 . 9 . 11 . 13 $\\vdots$ 2 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0) <br\/> 36 $ \\vdots$ 2 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 6) <br\/> $\\Rightarrow$ (2 . 35 . 7 . 9 . 11 . 13 + 36) $\\vdots$ 2 <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A <\/span> <br\/> <span class='basic_green'> <i> L\u01b0u \u00fd: N\u1ebfu m\u1ecdi s\u1ed1 h\u1ea1ng trong t\u1ed5ng \u0111\u1ec1u kh\u00f4ng chia h\u1ebft cho m\u1ed9t s\u1ed1 th\u00ec ch\u01b0a ch\u1eafc t\u1ed5ng \u0111\u00e3 kh\u00f4ng chia h\u1ebft cho s\u1ed1 \u0111\u00f3 <\/i><\/span> ","column":2}]}],"id_ques":470},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[["3"]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai10/lv1/img\/7.jpg' \/><\/center> <br\/> H\u00e3y ch\u1ecdn t\u1ed5ng chia h\u1ebft cho 5:","select":["A. 93107 + 49305","B. 38153 + 94170","C. 83170 + 85305","D. 42107 + 52140"],"hint":"D\u1ef1a v\u00e0o t\u00ednh ch\u1ea5t chia h\u1ebft c\u1ee7a m\u1ed9t t\u1ed5ng","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> D\u1ef1a v\u00e0o t\u00ednh ch\u1ea5t chia h\u1ebft c\u1ee7a m\u1ed9t t\u1ed5ng \u0111\u1ec3 x\u00e9t c\u00e1c \u0111\u00e1p \u00e1n <br\/> N\u1ebfu m\u1ecdi s\u1ed1 h\u1ea1ng trong t\u1ed5ng \u0111\u1ec1u chia h\u1ebft cho m\u1ed9t s\u1ed1 th\u00ec t\u1ed5ng chia h\u1ebft cho s\u1ed1 \u0111\u00f3 <br\/> N\u1ebfu trong t\u1ed5ng c\u00f3 m\u1ed9t s\u1ed1 h\u1ea1ng kh\u00f4ng chia h\u1ebft cho m\u1ed9t s\u1ed1, c\u00e1c s\u1ed1 h\u1ea1ng c\u00f2n l\u1ea1i \u0111\u1ec1u chia h\u1ebft cho s\u1ed1 \u0111\u00f3 th\u00ec t\u1ed5ng kh\u00f4ng chia h\u1ebft cho s\u1ed1 \u0111\u00f3 <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> A - 93107 $\\not \\vdots$ 5 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 7) <br\/> 49305 $\\vdots$ 5 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 5) <br\/> $\\Rightarrow$ (93107 + 49305) $\\not \\vdots$ 5 <br\/> B - 38153 $\\not \\vdots$ 5 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 3) <br\/> 94170 $\\vdots$ 5 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0) <br\/> $\\Rightarrow$ (38153 + 94170) $\\not \\vdots$ 5 <br\/> C - 83170 $\\vdots$ 5 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0) <br\/> 85305 $\\vdots$ 5 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 5) <br\/> $\\Rightarrow$ (83170 + 85305) $\\vdots$ 5 <br\/> D - 42107 $\\not \\vdots$ 5 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 7) <br\/> 52140 $\\vdots$ 5 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 5) <br\/> $\\Rightarrow$ (42107 + 52140) $\\not \\vdots$ 5<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: C <\/span> <br\/> <span class='basic_green'> <i> L\u01b0u \u00fd: N\u1ebfu m\u1ecdi s\u1ed1 h\u1ea1ng trong t\u1ed5ng \u0111\u1ec1u kh\u00f4ng chia h\u1ebft cho m\u1ed9t s\u1ed1 th\u00ec ch\u01b0a ch\u1eafc t\u1ed5ng \u0111\u00e3 kh\u00f4ng chia h\u1ebft cho s\u1ed1 \u0111\u00f3 <\/i><\/span> ","column":2}]}],"id_ques":471},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[["1"]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai10/lv1/img\/7.jpg' \/><\/center> <br\/> H\u00e3y ch\u1ecdn hi\u1ec7u chia h\u1ebft cho 5:","select":["A. 93305 - 92105","B. 49172 - 8505","C. 9120 - 3871","D. 91423 - 5715"],"hint":"D\u1ef1a v\u00e0o t\u00ednh ch\u1ea5t chia h\u1ebft c\u1ee7a m\u1ed9t hi\u1ec7u","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> D\u1ef1a v\u00e0o t\u00ednh ch\u1ea5t chia h\u1ebft c\u1ee7a m\u1ed9t hi\u1ec7u \u0111\u1ec3 x\u00e9t c\u00e1c \u0111\u00e1p \u00e1n <br\/> N\u1ebfuc\u1ea3 s\u1ed1 b\u1ecb tr\u1eeb v\u00e0 s\u1ed1 tr\u1eeb \u0111\u1ec1u chia h\u1ebft cho m\u1ed9t s\u1ed1 th\u00ec hi\u1ec7u chia h\u1ebft cho s\u1ed1 \u0111\u00f3 <br\/> N\u1ebfu trong hi\u1ec7u c\u00f3 s\u1ed1 b\u1ecb tr\u1eeb ho\u1eb7c s\u1ed1 tr\u1eeb kh\u00f4ng chia h\u1ebft cho m\u1ed9t s\u1ed1, s\u1ed1 c\u00f2n l\u1ea1i chia h\u1ebft cho s\u1ed1 \u0111\u00f3 th\u00ec hi\u1ec7u kh\u00f4ng chia h\u1ebft cho s\u1ed1 \u0111\u00f3 <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> A) 93305 $\\vdots$ 5 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 5) <br\/> 92105 $\\vdots$ 5 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 5) <br\/> $\\Rightarrow$ (93305 - 92105) $ \\vdots$ 5 <br\/> B) 49172 $\\not \\vdots$ 5 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 2) <br\/> 8505 $\\vdots$ 5 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 5) <br\/> $\\Rightarrow$ (49172 - 8505) $\\not \\vdots$ 5 <br\/> C) 9120 $\\vdots$ 5 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0) <br\/> 3871 $\\not \\vdots$ 5 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 1) <br\/> $\\Rightarrow$ (9120 - 3871) $\\not \\vdots$ 5 <br\/> D) 91423 $\\not \\vdots$ 5 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 3) <br\/> 5715 $\\vdots$ 5 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 5) <br\/> $\\Rightarrow$ (91423 + 5715) $\\not \\vdots$ 5 <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A <\/span> <br\/> <span class='basic_green'> <i> L\u01b0u \u00fd: N\u1ebfu m\u1ecdi s\u1ed1 h\u1ea1ng trong t\u1ed5ng \u0111\u1ec1u kh\u00f4ng chia h\u1ebft cho m\u1ed9t s\u1ed1 th\u00ec ch\u01b0a ch\u1eafc t\u1ed5ng \u0111\u00e3 kh\u00f4ng chia h\u1ebft cho s\u1ed1 \u0111\u00f3 <\/i><\/span> ","column":2}]}],"id_ques":472},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[["1"]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai10/lv1/img\/11.jpg' \/><\/center> <br\/> Kh\u00f4ng th\u1ef1c hi\u1ec7n ph\u00e9p chia h\u00e3y cho bi\u1ebft d\u01b0 trong ph\u00e9p chia 914703 : 2 l\u00e0:","select":["A. 1","B. 0","C. 2","D. 3"],"hint":"S\u1ed1 d\u01b0 lu\u00f4n nh\u1ecf h\u01a1n s\u1ed1 chia","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> V\u00ec s\u1ed1 chia l\u00e0 2 m\u00e0 s\u1ed1 d\u01b0 lu\u00f4n nh\u1ecf h\u01a1n s\u1ed1 chia n\u00ean s\u1ed1 d\u01b0 ch\u1ec9 c\u00f3 th\u1ec3 l\u00e0 1 ho\u1eb7c 0 <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> Ta c\u00f3: 914703 $\\not \\vdots$ 2 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 3) <br\/> V\u00ec s\u1ed1 chia l\u00e0 2, n\u00ean s\u1ed1 d\u01b0 ch\u1ec9 c\u00f3 th\u1ec3 l\u00e0 1 ho\u1eb7c 0 <br\/> 914703 $\\not \\vdots$ 2 n\u00ean s\u1ed1 d\u01b0 l\u00e0 1 <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A <\/span> ","column":2}]}],"id_ques":473},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[["4"]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai10/lv1/img\/11.jpg' \/><\/center> <br\/> Kh\u00f4ng th\u1ef1c hi\u1ec7n ph\u00e9p chia h\u00e3y cho bi\u1ebft d\u01b0 trong ph\u00e9p chia 78542 : 5 l\u00e0:","select":["A. 3","B. 4","C. 1","D. 2"],"hint":"S\u1ed1 d\u01b0 lu\u00f4n nh\u1ecf h\u01a1n s\u1ed1 chia","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> V\u00ec s\u1ed1 chia l\u00e0 5 m\u00e0 s\u1ed1 d\u01b0 lu\u00f4n nh\u1ecf h\u01a1n s\u1ed1 chia n\u00ean s\u1ed1 d\u01b0 ch\u1ec9 c\u00f3 th\u1ec3 l\u00e0 0; 1; 2; 3; 4 <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> Ta c\u00f3: 3412 $\\not \\vdots$ 5 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 2) <br\/> 78542 = 78540 + 2 m\u00e0 78540 $\\vdots$ 5 <br\/> N\u00ean s\u1ed1 d\u01b0 khi chia 78542 cho 5 l\u00e0 2 <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: D<\/span> ","column":2}]}],"id_ques":474},{"time":24,"part":[{"title":"\u0110i\u1ec1n t\u1eeb th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng","title_trans":"","temp":"fill_the_blank","correct":[[["942"]]],"list":[{"point":5,"width":60,"content":"","type_input":"","ques":"<center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai10/lv1/img\/11.jpg' \/><\/center> <br\/> Cho c\u00e1c s\u1ed1 942; 715; 380; 917. <br\/> S\u1ed1 chia h\u1ebft cho 2 m\u00e0 kh\u00f4ng chia h\u1ebft cho 5 l\u00e0: _input_ ","hint":"S\u1ed1 chia h\u1ebft cho 2 m\u00e0 kh\u00f4ng chia h\u1ebft cho 5 l\u00e0 s\u1ed1 chia h\u1ebft cho 2 nh\u01b0ng ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng kh\u00e1c 0 ","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> <b> B\u01b0\u1edbc 1: <\/b> Ch\u1ecdn ra c\u00e1c s\u1ed1 chia h\u1ebft cho 2 t\u1eeb c\u00e1c s\u1ed1 tr\u00ean <br\/> S\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0, 2, 4, 6, 8 th\u00ec chia h\u1ebft cho 2 <br\/> <b> B\u01b0\u1edbc 2: <\/b> Ch\u1ecdn s\u1ed1 kh\u00f4ng chia h\u1ebft cho 5 t\u1eeb c\u00e1c s\u1ed1 v\u1eeba ch\u1ecdn \u1edf b\u01b0\u1edbc 1 <br\/> S\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0; 5 th\u00ec chia h\u1ebft cho 5 <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> Ta c\u00f3: <br\/> Trong c\u00e1c s\u1ed1 tr\u00ean c\u00f3 nh\u1eefng s\u1ed1 chia h\u1ebft cho 2 l\u00e0: 942; 380 <br\/> Trong hai s\u1ed1 tr\u00ean th\u00ec s\u1ed1 kh\u00f4ng chia h\u1ebft cho 5 l\u00e0 942 <br\/> V\u1eady s\u1ed1 chia h\u1ebft cho 2 m\u00e0 kh\u00f4ng chia h\u1ebft cho 5 l\u00e0: 942 <br\/> <span class='basic_pink'> V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n l\u00e0: 942 <\/span>"}]}],"id_ques":475},{"time":24,"part":[{"title":"\u0110i\u1ec1n t\u1eeb th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng","title_trans":"","temp":"fill_the_blank","correct":[[["715"]]],"list":[{"point":5,"width":60,"content":"","type_input":"","ques":"<center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai10/lv1/img\/11.jpg' \/><\/center> <br\/> Cho c\u00e1c s\u1ed1 942; 715; 380; 917. <br\/> S\u1ed1 chia h\u1ebft cho 5 m\u00e0 kh\u00f4ng chia h\u1ebft cho 2 l\u00e0: _input_ ","hint":"Ch\u1ecdn ra s\u1ed1 chia h\u1ebft cho 5 sau \u0111\u00f3 ch\u1ecdn ra s\u1ed1 kh\u00f4ng chia h\u1ebft cho 2 t\u1eeb c\u00e1c s\u1ed1 v\u1eeba ch\u1ecdn","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> <b> B\u01b0\u1edbc 1: <\/b> Ch\u1ecdn ra c\u00e1c s\u1ed1 chia h\u1ebft cho 5 t\u1eeb c\u00e1c s\u1ed1 tr\u00ean <br\/> S\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0, 5 th\u00ec chia h\u1ebft cho 5 <br\/> <b> B\u01b0\u1edbc 2: <\/b> Ch\u1ecdn s\u1ed1 kh\u00f4ng chia h\u1ebft cho 2 t\u1eeb c\u00e1c s\u1ed1 v\u1eeba ch\u1ecdn \u1edf b\u01b0\u1edbc 1 <br\/> S\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0; 2; 4; 6; 8 th\u00ec chia h\u1ebft cho 2 <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> Ta c\u00f3: <br\/> Trong c\u00e1c s\u1ed1 tr\u00ean c\u00f3 nh\u1eefng s\u1ed1 chia h\u1ebft cho 5 l\u00e0: 715; 380 <br\/> Trong hai s\u1ed1 tr\u00ean th\u00ec s\u1ed1 kh\u00f4ng chia h\u1ebft cho 2 l\u00e0 715 <br\/> V\u1eady s\u1ed1 chia h\u1ebft cho 5 m\u00e0 kh\u00f4ng chia h\u1ebft cho 2 l\u00e0: 715 <br\/> <span class='basic_pink'> V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n l\u00e0: 715 <\/span>"}]}],"id_ques":476},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[["2"]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai10/lv1/img\/3.jpg' \/><\/center> <br\/> Hi\u1ec7u c\u1ee7a 94175 v\u00e0 83197 l\u00e0 s\u1ed1 chia h\u1ebft cho 5 <b> \u0110\u00daNG <\/b> hay <b> SAI <\/b>?","select":["A. \u0110\u00daNG","B. SAI"],"hint":"D\u1ef1a v\u00e0o t\u00ednh ch\u1ea5t chia h\u1ebft c\u1ee7a m\u1ed9t hi\u1ec7u","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> D\u1ef1a v\u00e0o t\u00ednh ch\u1ea5t chia h\u1ebft c\u1ee7a m\u1ed9t hi\u1ec7u <br\/> Trong m\u1ed9t hi\u1ec7u n\u1ebfu s\u1ed1 b\u1ecb tr\u1eeb ho\u1eb7c s\u1ed1 tr\u1eeb kh\u00f4ng chia h\u1ebft cho m\u1ed9t s\u1ed1 v\u00e0 s\u1ed1 c\u00f2n l\u1ea1i chia h\u1ebft cho s\u1ed1 \u0111\u00f3 th\u00ec hi\u1ec7u kh\u00f4ng chia h\u1ebft cho s\u1ed1 \u0111\u00f3 <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> Ta c\u00f3: 94175 $\\vdots$ 5 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 5) <br\/> 83197 $\\not \\vdots$ 5 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 7) <br\/> $\\Rightarrow$ (94175 - 83197) $\\not \\vdots$ 5 <br\/> <span class='basic_pink'> V\u1eady kh\u1eb3ng \u0111\u1ecbnh tr\u00ean l\u00e0: SAI<\/span> ","column":2}]}],"id_ques":477},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[["1"]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai10/lv1/img\/3.jpg' \/><\/center> <br\/> T\u1ed5ng c\u1ee7a 34715 v\u00e0 93170 l\u00e0 s\u1ed1 chia h\u1ebft cho 5 <b> \u0110\u00daNG <\/b> hay <b> SAI <\/b>?","select":["A. \u0110\u00daNG","B. SAI"],"hint":"D\u1ef1a v\u00e0o t\u00ednh ch\u1ea5t chia h\u1ebft c\u1ee7a m\u1ed9t t\u1ed5ng","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> D\u1ef1a v\u00e0o t\u00ednh ch\u1ea5t chia h\u1ebft c\u1ee7a m\u1ed9t t\u1ed5ng <br\/> Trong m\u1ed9t t\u1ed5ng n\u1ebfu s\u1ed1 n\u1ebfu m\u1ecdi s\u1ed1 h\u1ea1ng \u0111\u1ec1u chia h\u1ebft cho m\u1ed9t s\u1ed1 th\u00ec t\u1ed5ng chia h\u1ebft cho s\u1ed1 \u0111\u00f3 <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> Ta c\u00f3: 34175 $\\vdots$ 5 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 5) <br\/> 93170 $\\vdots$ 5 (v\u00ec ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0) <br\/> $\\Rightarrow$ (34175 + 93170) $\\vdots$ 5 <br\/> <span class='basic_pink'> V\u1eady kh\u1eb3ng \u0111\u1ecbnh tr\u00ean l\u00e0: \u0110\u00daNG <\/span> ","column":2}]}],"id_ques":478},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[["1"]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai10/lv1/img\/9.jpg' \/><\/center> <br\/> S\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 8 th\u00ec chia h\u1ebft cho 2 <b> \u0110\u00daNG <\/b> hay <b> SAI <\/b>?","select":["A. \u0110\u00daNG","B. SAI"],"hint":"D\u1ef1a v\u00e0o d\u1ea5u hi\u1ec7u chia h\u1ebft cho 2","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> D\u1ef1a v\u00e0o d\u1ea5u hi\u1ec7u chia h\u1ebft cho 2 <br\/> Nh\u1eefng s\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0; 2; 4; 6; 8 th\u00ec chia h\u1ebft cho 2 <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> V\u00ec nh\u1eefng s\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0; 2; 4; 6; 8 th\u00ec chia h\u1ebft cho 2 <br\/> <span class='basic_pink'> N\u00ean kh\u1eb3ng \u0111\u1ecbnh tr\u00ean l\u00e0: \u0110\u00daNG <\/span> ","column":2}]}],"id_ques":479},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[["2"]],"list":[{"point":5,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai10/lv1/img\/9.jpg' \/><\/center> <br\/> S\u1ed1 chia h\u1ebft cho 2 th\u00ec c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 2 <b> \u0110\u00daNG <\/b> hay <b> SAI <\/b>?","select":["A. \u0110\u00daNG","B. SAI"],"hint":"D\u1ef1a v\u00e0o d\u1ea5u hi\u1ec7u chia h\u1ebft cho 2","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> D\u1ef1a v\u00e0o d\u1ea5u hi\u1ec7u chia h\u1ebft cho 2 <br\/> Nh\u1eefng s\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0; 2; 4; 6; 8 th\u00ec chia h\u1ebft cho 2 <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> V\u00ec nh\u1eefng s\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0; 2; 4; 6; 8 th\u00ec chia h\u1ebft cho 2 <br\/> V\u1eady s\u1ed1 chia h\u1ebft cho 2 ch\u01b0a ch\u1eafc \u0111\u00e3 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 2 <br\/> V\u00ec d\u1ee5 16 $\\vdots$ 2 nh\u01b0ng 16 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 6 <br\/> <span class='basic_pink'> N\u00ean kh\u1eb3ng \u0111\u1ecbnh tr\u00ean l\u00e0: SAI <\/span> ","column":2}]}],"id_ques":480}],"lesson":{"save":0,"level":1}}