{"segment":[{"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":"Cho a = 931284; b = 385064 <br\/> T\u00ednh a - b= ?","select":["A. 546220 ","B. 546210 ","C. 546200 ","D. 545220 "],"hint":"T\u00ednh 931284 - 385064 = ?","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <br\/> <\/span>T\u00ednh 931284 - 385064 = ? <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/>Ta c\u00f3: $$\\begin{align*}a - b &= 931284 - 385064 \\\\&= 546220 \\end{align*}$$<span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A<\/span>","column":2}]}],"id_ques":201},{"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":"Cho a = 83504; b = 52193 <br\/> T\u00ednh a - b = ?","select":["A. 33111 ","B. 31311 ","C. 31131 ","D. 31411 "],"hint":"T\u00ednh 83504 - 52193 = ?","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <br\/> <\/span> T\u00ednh 83504 - 52193 = ? <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/>Ta c\u00f3: $$\\begin{align*}a - b &= 83504 - 52193 \\\\&= 31311\\end{align*}$$ <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B<\/span>","column":2}]}],"id_ques":202},{"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/bai5/lv1/img\/7.jpg' \/><\/center> <br\/> T\u00ednh 44750 : (112 + 13)","select":["A. 358 ","B. 359 ","C. 357 ","D. 360 "],"hint":"T\u00ednh trong ngo\u1eb7c tr\u01b0\u1edbc","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/> T\u00ednh trong ngo\u1eb7c tr\u01b0\u1edbc r\u1ed3i chia sau<br\/> <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> $$\\begin{align*}44750 : (112 + 13) &= 44750 : 125 \\\\&= 358\\end{align*}$$ <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A<\/span>","column":2}]}],"id_ques":203},{"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/bai5/lv1/img\/7.jpg' \/><\/center> <br\/> T\u00ednh 42911 : (52 - 5)","select":["A. 912 ","B. 913 ","C. 914 ","D. 915 "],"hint":"Th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh trong ngo\u1eb7c tr\u01b0\u1edbc","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/> T\u00ednh trong ngo\u1eb7c tr\u01b0\u1edbc r\u1ed3i th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh chia sau<br\/> <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> $$\\begin{align*}42911 : (52 - 5) &= 42911 : 47 \\\\&= 913\\end{align*}$$ <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B<\/span>","column":2}]}],"id_ques":204},{"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":"T\u00ecm x bi\u1ebft: <br\/> (x - 35) - 120 = 0","select":["A. x = 85 ","B. x = 155 ","C. x = 154 ","D. x = 145 "],"hint":"Mu\u1ed1n t\u00ecm s\u1ed1 b\u1ecb tr\u1eeb ta l\u1ea5y hi\u1ec7u c\u1ed9ng v\u1edbi s\u1ed1 tr\u1eeb","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/> <b> B\u01b0\u1edbc 1: <\/b> Coi x - 35 l\u00e0 s\u1ed1 b\u1ecb tr\u1eeb <br\/> Mu\u1ed1n t\u00ecm s\u1ed1 b\u1ecb tr\u1eeb ta l\u1ea5y hi\u1ec7u c\u1ed9ng v\u1edbi s\u1ed1 tr\u1eeb <br\/> <b> B\u01b0\u1edbc 2: <\/b> x l\u00e0 s\u1ed1 b\u1ecb tr\u1eeb<br\/> Ta t\u00ecm x th\u1ecfa m\u00e3n x - 34 = 0<br\/>Mu\u1ed1n t\u00ecm s\u1ed1 b\u1ecb tr\u1eeb ta l\u1ea5y hi\u1ec7u c\u1ed9ng v\u1edbi s\u1ed1 tr\u1eeb <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/> $\\begin{align*}(x - 35) - 120 &= 0 \\\\ x - 35 &= 0 + 120 \\\\ x &= 120 + 35 \\\\ x & = 155\\end{align*}$ <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B <\/span>","column":2}]}],"id_ques":205},{"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":"T\u00ecm x bi\u1ebft: <br\/> 156 - (x + 63) = 85","select":["A. x = 71 ","B. x = 8 ","C. x = 134 ","D. x = 93 "],"hint":"Mu\u1ed1n t\u00ecm s\u1ed1 tr\u1eeb ta l\u1ea5y s\u1ed1 b\u1ecb tr\u1eeb tr\u1eeb \u0111i hi\u1ec7u","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/> <b> B\u01b0\u1edbc 1: <\/b> Coi x + 63 l\u00e0 s\u1ed1 tr\u1eeb <br\/> Mu\u1ed1n t\u00ecm s\u1ed1 tr\u1eeb ta l\u1ea5y s\u1ed1 b\u1ecb tr\u1eeb tr\u1eeb \u0111i hi\u1ec7u <br\/> <b> B\u01b0\u1edbc 2: <\/b> x l\u00e0 s\u1ed1 h\u1ea1ng <br\/> Mu\u1ed1n t\u00ecm s\u1ed1 h\u1ea1ng ta l\u1ea5y t\u1ed5ng tr\u1eeb \u0111i s\u1ed1 h\u1ea1ng \u0111\u00e3 bi\u1ebft<br\/> <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/> $\\begin{align*}156 - (x + 63) &= 85 \\\\ x + 63 &= 156 - 85 \\\\ x + 63 &= 71 \\\\ x &= 71 - 63 \\\\ x &= 8 \\end{align*}$ <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B <\/span>","column":2}]}],"id_ques":206},{"time":24,"part":[{"title":"\u0110i\u1ec1n s\u1ed1 th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng","title_trans":"","temp":"fill_the_blank","correct":[[["14518"],["35"]]],"list":[{"point":5,"width":60,"type_input":"","ques":"H\u00e3y \u0111i\u1ec1n s\u1ed1 th\u00edch h\u1ee3p v\u00e0o \u00f4 tr\u1ed1ng: <br\/> <table><tr><th>a<\/th><th>b<\/th><th>a - b<\/th><th>a : b<\/th><\/tr><tr><td>14945<\/td><td>427<\/td><td>_input_<\/td><td>_input_<\/td><\/tr><\/table>","hint":"T\u00ednh 14945 - 427 = ? v\u00e0 14945 : 427 = ?","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/><b>B\u01b0\u1edbc 1: <\/b>T\u00ednh 14945 - 427 = ? r\u1ed3i \u0111i\u1ec1n v\u00e0o \u00f4 tr\u1ed1ng th\u1ee9 nh\u1ea5t<br\/> <b> B\u01b0\u1edbc 2: <\/b> T\u00ednh 14945 : 427 = ? r\u1ed3i \u0111i\u1ec1n v\u00e0o \u00f4 tr\u1ed1ng th\u1ee9 hai<\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> Ta c\u00f3: 14945 - 427 = 14518 <br\/> 14945 : 427 = 35 <br\/> V\u1eady c\u00e1c s\u1ed1 c\u1ea7n \u0111i\u1ec1n l\u00e0: <br\/> <table><tr><th>a<\/th><th>b<\/th><th>a - b<\/th><th>a : b<\/th><\/tr><tr><td>14945<\/td><td>427<\/td><td>14518<\/td><td>35<\/td><\/tr><\/table>"}]}],"id_ques":207},{"time":24,"part":[{"title":"\u0110i\u1ec1n s\u1ed1 th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng","title_trans":"","temp":"fill_the_blank","correct":[[["4625"],["38"]]],"list":[{"point":5,"width":60,"type_input":"","ques":"H\u00e3y \u0111i\u1ec1n s\u1ed1 th\u00edch h\u1ee3p v\u00e0o \u00f4 tr\u1ed1ng: <br\/> <table><tr><th>a<\/th><th>b<\/th><th>a - b<\/th><th>a : b<\/th><\/tr><tr><td>4750<\/td><td>125<\/td><td>_input_<\/td><td>_input_<\/td><\/tr><\/table>","hint":"T\u00ednh 4750 - 125 = ? v\u00e0 4750 : 125 = ?","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/><b>B\u01b0\u1edbc 1: <\/b>T\u00ednh 4750 - 125 = ? r\u1ed3i \u0111i\u1ec1n v\u00e0o \u00f4 tr\u1ed1ng th\u1ee9 nh\u1ea5t<br\/> <b> B\u01b0\u1edbc 2: <\/b> T\u00ednh 4750 : 125 = ? r\u1ed3i \u0111i\u1ec1n v\u00e0o \u00f4 tr\u1ed1ng th\u1ee9 hai<\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> Ta c\u00f3: 4750 - 125 = 4625 <br\/> 4750 : 125 = 38 <br\/> V\u1eady c\u00e1c s\u1ed1 c\u1ea7n \u0111i\u1ec1n l\u00e0: <br\/> <table><tr><th>a<\/th><th>b<\/th><th>a - b<\/th><th>a : b<\/th><\/tr><tr><td>4750<\/td><td>125<\/td><td>4625<\/td><td>38<\/td><\/tr><\/table>"}]}],"id_ques":208},{"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/bai5/lv1/img\/6.jpg' \/><\/center> <br\/> T\u00ecm d\u01b0 trong ph\u00e9p chia 14953 : 46 <br\/> D\u01b0 l\u00e0:","select":["A. r = 2 ","B. r = 3","C. r = 32 ","D. r = 47 "],"hint":"Th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh chia","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/>Th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh chia<\/span> <br\/><br\/><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/> Ta c\u00f3: 14953 : 46 = 325 d\u01b0 3 <br\/> <span class='basic_pink'>V\u1eady d\u01b0 l\u00e0: r = 3<\/span>","column":2}]}],"id_ques":209},{"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/bai5/lv1/img\/6.jpg' \/><\/center> <br\/> T\u00ecm d\u01b0 trong ph\u00e9p chia 3498 : 97 <br\/> D\u01b0 l\u00e0:","select":["A. r = 5 ","B. r = 6","C. r = 15 ","D. r = 68 "],"hint":"Th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh chia","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/>Th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh chia<\/span> <br\/><br\/><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/> Ta c\u00f3: 3498 : 97 = 36 d\u01b0 6 <br\/> <span class='basic_pink'>V\u1eady d\u01b0 l\u00e0: r = 6<\/span>","column":2}]}],"id_ques":210},{"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":"T\u00ednh b\u1eb1ng c\u00e1ch h\u1ee3p l\u00fd: <br\/> 3360 : 20 - 360 : 20 = ?","select":["A. 150 ","B. 160","C. 170","D. 180"],"hint":"Nh\u00f3m 20 ra ngo\u00e0i","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/>V\u00ec 3360 v\u00e0 360 \u0111\u1ec1u chia cho 20 n\u00ean ta nh\u00f3m 20 ra ngo\u00e0i<\/span> <br\/><br\/><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/> Ta c\u00f3: $$\\begin{align*} &3360 : 20 - 60 : 20 \\\\ =& (3360 - 360) : 20 \\\\ =& 3000 : 20 \\\\ =& 150 \\end{align*}$$ <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: 150<\/span>","column":2}]}],"id_ques":211},{"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":"T\u00ednh b\u1eb1ng c\u00e1ch h\u1ee3p l\u00fd: <br\/> 560 : 16 - 176 : 16 = ?","select":["A. 23 ","B. 24","C. 25 ","D. 26 "],"hint":"Nh\u00f3m 16 ra ngo\u00e0i","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/>V\u00ec 560 v\u00e0 176 \u0111\u1ec1u chia cho 16 n\u00ean ta nh\u00f3m 16 ra ngo\u00e0i<\/span> <br\/><br\/><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> Ta c\u00f3: $$\\begin{align*} &560 : 16 - 176 : 16 \\\\ =& (560 - 176) : 16 \\\\ =& 384 : 16 \\\\ =& 24 \\end{align*}$$ <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: 24<\/span>","column":2}]}],"id_ques":212},{"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":"H\u00e3y ch\u1ecdn c\u00e1ch t\u00ednh \u0111\u00fang<br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai5/lv1/img\/4.jpg' \/><\/center> <br\/> (119 - 56) : 7 = ?","select":["A. 119 : 7 - 56 : 7","B. 119 : 7 + 56 : 7 ","C. 119 - 56 : 7","D. 119 : 7 - 56"],"hint":"Mu\u1ed1n chia 1 hi\u1ec7u cho 1 s\u1ed1 ta chia t\u1eebng s\u1ed1 trong hi\u1ec7u cho s\u1ed1 \u0111\u00f3","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/> Khi chia (119 - 56) : 7 <br\/> <b> C\u00e1ch 1: <\/b> Ta th\u1ef1c hi\u1ec7n trong ngo\u1eb7c tr\u01b0\u1edbc r\u1ed3i chia sau<br\/> <b> C\u00e1ch 2: <\/b> Ta l\u1ea5y 119 : 7 - 56 : 7 <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/> Khi th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh (119 - 56) : 7 <br\/> <b> C\u00e1ch 1: <\/b> (119 - 56) : 7 = 63 : 7 <br\/> <b> C\u00e1ch 2: <\/b> (119 - 56) : 7 = 119 : 7 - 56 : 7 <br\/><span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A <\/span>","column":2}]}],"id_ques":213},{"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":"H\u00e3y ch\u1ecdn c\u00e1ch t\u00ednh \u0111\u00fang<br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai5/lv1/img\/4.jpg' \/><\/center> <br\/> (168 - 78) : 6","select":["A. 168 : 6 - 78","B. 168 : 6 - 78 : 6 ","C. 168 - 78 : 6","D. 168 : 6 + 78 : 6"],"hint":"Mu\u1ed1n chia 1 hi\u1ec7u cho 1 s\u1ed1 ta chia t\u1eebng s\u1ed1 trong hi\u1ec7u cho s\u1ed1 \u0111\u00f3","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/> Khi chia (168 - 78) : 6 <br\/> <b> C\u00e1ch 1: <\/b> Ta th\u1ef1c hi\u1ec7n trong ngo\u1eb7c tr\u01b0\u1edbc r\u1ed3i chia sau<br\/> <b> C\u00e1ch 2: <\/b> Ta l\u1ea5y 168 : 6 - 78 : 6 <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/> Khi th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh (168 - 78) : 6 <br\/> <b> C\u00e1ch 1: <\/b> (168 - 78) : 6 = 90 : 6 <br\/> <b> C\u00e1ch 2: <\/b> (168 - 78) : 6 = 168 : 6 - 78 : 6 <br\/><span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B <\/span>","column":2}]}],"id_ques":214},{"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":"Bi\u1ebft s\u1ed1 chia l\u00e0 25, th\u01b0\u01a1ng l\u00e0 3 v\u00e0 s\u1ed1 d\u01b0 l\u00e0 12. V\u1eady s\u1ed1 b\u1ecb chia l\u00e0:","select":["A. 75 ","B. 300 ","C. 87 ","D. 61 "],"hint":"Mu\u1ed1n t\u00ecm s\u1ed1 b\u1ecb chia ta l\u1ea5y th\u01b0\u01a1ng nh\u00e2n v\u1edbi s\u1ed1 chia r\u1ed3i c\u1ed9ng v\u1edbi s\u1ed1 d\u01b0","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/> S\u1ed1 b\u1ecb chia = th\u01b0\u01a1ng x s\u1ed1 chia + d\u01b0<br\/> <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/> V\u00ec s\u1ed1 chia l\u00e0 25, th\u01b0\u01a1ng l\u00e0 3 v\u00e0 d\u01b0 l\u00e0 12 <br\/> N\u00ean s\u1ed1 b\u1ecb chia l\u00e0: 25 . 3 + 12 = 87 <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: C <\/span>","column":2}]}],"id_ques":215},{"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":"Bi\u1ebft s\u1ed1 chia l\u00e0 42, th\u01b0\u01a1ng l\u00e0 16 v\u00e0 s\u1ed1 d\u01b0 l\u00e0 1. V\u1eady s\u1ed1 b\u1ecb chia l\u00e0:","select":["A. 673 ","B. 672 ","C. 59 ","D. 674 "],"hint":"Mu\u1ed1n t\u00ecm s\u1ed1 b\u1ecb chia ta l\u1ea5y th\u01b0\u01a1ng nh\u00e2n v\u1edbi s\u1ed1 chia r\u1ed3i c\u1ed9ng v\u1edbi s\u1ed1 d\u01b0","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/> S\u1ed1 b\u1ecb chia = th\u01b0\u01a1ng x s\u1ed1 chia + d\u01b0<br\/> <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/> V\u00ec s\u1ed1 chia l\u00e0 42, th\u01b0\u01a1ng l\u00e0 16 v\u00e0 d\u01b0 l\u00e0 1 <br\/> N\u00ean s\u1ed1 b\u1ecb chia l\u00e0: 42 . 16 + 1 = 673 <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A <\/span>","column":2}]}],"id_ques":216},{"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":"Bi\u1ebft s\u1ed1 tr\u1eeb l\u00e0 11358, hi\u1ec7u l\u00e0 4912. S\u1ed1 b\u1ecb tr\u1eeb l\u00e0:","select":["A. 6446 ","B. 6464","C. 16720","D. 16270 "],"hint":"Mu\u1ed1n t\u00ecm s\u1ed1 b\u1ecb tr\u1eeb ta l\u1ea5y hi\u1ec7u c\u1ed9ng v\u1edbi s\u1ed1 tr\u1eeb","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/> S\u1ed1 b\u1ecb tr\u1eeb = hi\u1ec7u + s\u1ed1 tr\u1eeb<br\/> <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/> V\u00ec s\u1ed1 tr\u1eeb l\u00e0 11358, hi\u1ec7u l\u00e0 4912 <br\/> V\u1eady s\u1ed1 b\u1ecb tr\u1eeb l\u00e0: 11358 + 4912 = 16270 <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: D <\/span>","column":2}]}],"id_ques":217},{"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":"Th\u01b0\u01a1ng c\u1ee7a ph\u00e9p chia ''100 000 : 800'' l\u00e0 125 <b> \u0110\u00daNG <\/b> hay <b> SAI <\/b>?","select":["A. \u0110\u00daNG ","B. SAI"],"hint":"Th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh 100 000 : 800","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/> T\u00ednh 100 000 : 800 xem c\u00f3 b\u1eb1ng 125 kh\u00f4ng <br\/>Ho\u1eb7c l\u1ea5y 125 . 800 xem c\u00f3 b\u1eb1ng 100 000 kh\u00f4ng<br\/> <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/>V\u00ec 100 000 : 800 = 125 <br\/> N\u00ean kh\u1eb3ng \u0111\u1ecbnh '' th\u01b0\u01a1ng c\u1ee7a ph\u00e9p chia 100 000 : 800 l\u00e0 125'' l\u00e0 <b> \u0110\u00daNG <\/b> <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n l\u00e0: A. \u0110\u00daNG <\/span>","column":2}]}],"id_ques":218},{"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":"Th\u01b0\u01a1ng c\u1ee7a ph\u00e9p chia ''44032 : 86'' l\u00e0 513 <b> \u0110\u00daNG <\/b> hay <b> SAI <\/b>?","select":["A. \u0110\u00daNG ","B. SAI"],"hint":"Th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh 44032 : 86 = ?","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/> T\u00ednh 44032 : 86 xem c\u00f3 b\u1eb1ng 513 kh\u00f4ng <br\/>Ho\u1eb7c l\u1ea5y 513 . 86 xem c\u00f3 b\u1eb1ng 44032 kh\u00f4ng<br\/> <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/>V\u00ec 44032 : 86 = 512 <br\/> N\u00ean kh\u1eb3ng \u0111\u1ecbnh '' th\u01b0\u01a1ng c\u1ee7a ph\u00e9p chia 44032 : 86 l\u00e0 513'' l\u00e0 <b> SAI <\/b> <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n l\u00e0: B. SAI<\/span>","column":2}]}],"id_ques":219},{"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":"Hi\u1ec7u c\u1ee7a ph\u00e9p tr\u1eeb ''84125 - 35142'' l\u00e0 48938 <b> \u0110\u00daNG <\/b> hay <b> SAI <\/b>?","select":["A. \u0110\u00daNG ","B. SAI"],"hint":"Th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh 84125 - 35142 = ?","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <\/span> <br\/> T\u00ednh 84125 - 35142 xem c\u00f3 b\u1eb1ng 48938 kh\u00f4ng <br\/>Ho\u1eb7c l\u1ea5y 48938 + 35142 xem c\u00f3 b\u1eb1ng 84125 kh\u00f4ng<br\/> <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> <br\/>V\u00ec 84125 - 35142 = 48983 <br\/> N\u00ean kh\u1eb3ng \u0111\u1ecbnh '' hi\u1ec7u c\u1ee7a ph\u00e9p tr\u1eeb 84125 - 35142 l\u00e0 48938'' l\u00e0 <b> SAI <\/b> <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n l\u00e0: B. SAI<\/span>","column":2}]}],"id_ques":220}],"lesson":{"save":0,"level":1}}