{"segment":[{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":10,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai19/lv3/img\/4.jpg' \/><\/center><br\/> Cho M = {$x \\in Z $\/$-8 < x \\le 3$ } ","select":[" A. M = {-8; -7; -6; ... ; 1; 2}"," B. M = {-7; -6; ... ; 1; 2}"," C. M = {-7; -6; ... ; 1; 2; 3}","D. M = {-8; -7; -6; ... ; 1; 2; 3}"],"hint":"","explain":" <span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/>M = {$x \\in Z $\/$-8 < x \\le 3 $} t\u1ee9c l\u00e0: x l\u00e0 s\u1ed1 nguy\u00ean, x l\u1edbn h\u01a1n -8 v\u00e0 nh\u1ecf h\u01a1n ho\u1eb7c b\u1eb1ng 3<br\/> x l\u1edbn h\u01a1n -8 v\u00e0 nh\u1ecf h\u01a1n ho\u1eb7c b\u1eb1ng 3 g\u1ed3m: 3 v\u00e0 c\u00e1c s\u1ed1 nguy\u00ean n\u1eb1m gi\u1eefa -8 v\u00e0 3<\/span> <br\/><br\/><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>C\u00e1c s\u1ed1 nguy\u00ean n\u1eb1m gi\u1eefa -8 v\u00e0 3 l\u00e0: -7; -6; -5; -4; -3; -2; -1; 0; 1; 2<br\/> V\u1eady M = {-7; -6; ... ; 1; 2; 3}<br\/> Ta ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: <span class='basic_pink'> C. M = {-7; -6; ... ; 1; 2; 3} <\/span><\/span> <br\/>","column":2}]}],"id_ques":931},{"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":[[["-10","- 10"," -10","-10 "]]],"list":[{"point":10,"width":50,"type_input":"","ques":"<center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai19/lv3/img\/5.jpg' \/><\/center>S\u1ed1 \u0111\u1ed1i c\u1ee7a s\u1ed1 li\u1ec1n tr\u01b0\u1edbc s\u1ed1 11 l\u00e0: _input_","hint":"","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/>B\u01b0\u1edbc 1: T\u00ecm s\u1ed1 li\u1ec1n tr\u01b0\u1edbc c\u1ee7a s\u1ed1 11, <b>( S\u1ed1 nguy\u00ean a \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u1ed1 li\u1ec1n tr\u01b0\u1edbc c\u1ee7a s\u1ed1 nguy\u00ean b khi a < b v\u00e0 kh\u00f4ng c\u00f3 s\u1ed1 nguy\u00ean n\u00e0o n\u1eb1m gi\u1eefa a v\u00e0 b) <\/b><br\/>B\u01b0\u1edbc 2: T\u00ecm s\u1ed1 \u0111\u1ed1i <b>(c\u00e1c s\u1ed1 \u0111\u1ed1i nhau l\u00e0 c\u00e1c s\u1ed1 c\u00e1ch \u0111\u1ec1u \u0111i\u1ec3m 0 v\u00e0 n\u1eb1m \u1edf hai ph\u00eda c\u1ee7a \u0111i\u1ec3m 0 )<\/b><\/span> <br\/><br\/><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>S\u1ed1 li\u1ec1n tr\u01b0\u1edbc c\u1ee7a s\u1ed1 11 l\u00e0: 10<br\/>S\u1ed1 \u0111\u1ed1i c\u1ee7a 10 l\u00e0: -10<br\/>V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n v\u00e0o \u00f4 tr\u1ed1ng l\u00e0: <span class='basic_pink'>-10<\/span><\/span> <br\/> "}]}],"id_ques":932},{"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":[[["-12","- 12"," -12","-12 "]]],"list":[{"point":10,"width":50,"type_input":"","ques":"<center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai19/lv3/img\/4.jpg' \/><\/center>S\u1ed1 li\u1ec1n tr\u01b0\u1edbc c\u1ee7a s\u1ed1 \u0111\u1ed1i c\u1ee7a s\u1ed1 11 l\u00e0: _input_","hint":"","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/>B\u01b0\u1edbc 1: T\u00ecm s\u1ed1 \u0111\u1ed1i c\u1ee7a s\u1ed1 11 <b>(c\u00e1c s\u1ed1 \u0111\u1ed1i nhau l\u00e0 c\u00e1c s\u1ed1 c\u00e1ch \u0111\u1ec1u \u0111i\u1ec3m 0 v\u00e0 n\u1eb1m \u1edf hai ph\u00eda c\u1ee7a \u0111i\u1ec3m 0 )<\/b><br\/>B\u01b0\u1edbc 2: T\u00ecm s\u1ed1 li\u1ec1n tr\u01b0\u1edbc c\u1ee7a s\u1ed1 \u0111\u1ed1i c\u1ee7a s\u1ed1 11, <b> S\u1ed1 nguy\u00ean a \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u1ed1 li\u1ec1n tr\u01b0\u1edbc c\u1ee7a s\u1ed1 nguy\u00ean b khi a < b v\u00e0 kh\u00f4ng c\u00f3 s\u1ed1 nguy\u00ean n\u00e0o n\u1eb1m gi\u1eefa a v\u00e0 b<\/b><\/span> <br\/><br\/><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>S\u1ed1 \u0111\u1ed1i c\u1ee7a s\u1ed1 11 l\u00e0: -11<br\/>S\u1ed1 li\u1ec1n tr\u01b0\u1edbc c\u1ee7a -11 l\u00e0: -12<br\/>V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n v\u00e0o \u00f4 tr\u1ed1ng l\u00e0: <span class='basic_pink'>-12<\/span><\/span> <br\/> "}]}],"id_ques":933},{"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":[[["-1000000","- 1000000"," -1000000","-1000000 ","-1 000 000"," -1 000 000"]]],"list":[{"point":10,"width":90,"type_input":"","ques":"<center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai19/lv3/img\/6.jpg' \/><\/center>S\u1ed1 nguy\u00ean \u00e2m l\u1edbn nh\u1ea5t c\u00f3 7 ch\u1eef s\u1ed1 l\u00e0: _input_","hint":"","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/>S\u1ed1 nguy\u00ean \u00e2m l\u1edbn nh\u1ea5t c\u00f3 7 ch\u1eef s\u1ed1 l\u00e0 s\u1ed1 \u0111\u1ed1i c\u1ee7a s\u1ed1 nguy\u00ean d\u01b0\u01a1ng nh\u1ecf nh\u1ea5t c\u00f3 7 ch\u1eef s\u1ed1.<\/span> <br\/><br\/><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>S\u1ed1 nguy\u00ean d\u01b0\u01a1ng nh\u1ecf nh\u1ea5t c\u00f3 7 ch\u1eef s\u1ed1 l\u00e0: 1 000 000<br\/>N\u00ean s\u1ed1 nguy\u00ean \u00e2m l\u1edbn nh\u1ea5t c\u00f3 7 ch\u1eef s\u1ed1 l\u00e0: -1 000 000<br\/>V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n v\u00e0o \u00f4 tr\u1ed1ng l\u00e0: <span class='basic_pink'> -1 000 000<\/span><\/span> <br\/> "}]}],"id_ques":934},{"time":24,"part":[{"title":"\u0110i\u1ec1n s\u1ed1 th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng","title_trans":"","temp":"fill_the_blank_random","correct":[[["0"," 0"," 0"," 0 "," 0 "]]],"list":[{"point":10,"width":20,"content":"","type_input":"","ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai19/lv3/img\/2.jpg' \/><\/center><br\/> -971 < -97_input_","hint":"","explain":" <span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/>Trong hai s\u1ed1 nguy\u00ean \u00e2m, s\u1ed1 n\u00e0o c\u00f3 gi\u00e1 tr\u1ecb tuy\u1ec7t \u0111\u1ed1i nh\u1ecf h\u01a1n th\u00ec s\u1ed1 \u0111\u00f3 l\u1edbn h\u01a1n ho\u1eb7c s\u1ed1 n\u00e0o c\u00f3 s\u1ed1 \u0111\u1ed1i nh\u1ecf h\u01a1n th\u00ec s\u1ed1 \u0111\u00f3 l\u1edbn h\u01a1n.<\/span> <br\/><br\/><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>Ta c\u00f3: |-971| = 971<br\/>M\u00e0 971 > 970, n\u00ean -971 < -970<br\/> V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n v\u00e0o \u00f4 tr\u1ed1ng l\u00e0: <span class='basic_pink'> 0<\/span><\/span> <br\/> "}]}],"id_ques":935},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":10,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai19/lv3/img\/4.jpg'\/><\/center> S\u1ed1 nguy\u00ean a l\u00e0 s\u1ed1 nguy\u00ean \u00e2m hay s\u1ed1 nguy\u00ean d\u01b0\u01a1ng n\u1ebfu s\u1ed1 nguy\u00ean a nh\u1ecf h\u01a1n ho\u1eb7c b\u1eb1ng -3 ","select":["A. a l\u00e0 s\u1ed1 nguy\u00ean \u00e2m","B. a l\u00e0 s\u1ed1 nguy\u00ean d\u01b0\u01a1ng "],"hint":"","explain":"<span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>S\u1ed1 nguy\u00ean a nh\u1ecf h\u01a1n ho\u1eb7c b\u1eb1ng -3 n\u00ean $a \\in ${...; -8; -7; -6; -5; -4}<br\/>V\u1eady a l\u00e0 s\u1ed1 nguy\u00ean \u00e2m<br\/>Ta ch\u1ecdn \u0111\u00e1p \u00e1n: <span class='basic_pink'>A. a l\u00e0 s\u1ed1 nguy\u00ean \u00e2m<\/span><\/span> <br\/> ","column":2}]}],"id_ques":936},{"time":24,"part":[{"title":"\u0110i\u1ec1n s\u1ed1 th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng","title_trans":"","temp":"fill_the_blank_random","correct":[[["72"," 72"," 72"," 72 "," 72 "]]],"list":[{"point":10,"width":60,"content":"","type_input":"","ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai19/lv3/img\/2.jpg' \/><\/center><br\/> |245| : |-5| + |-23| = _input_","hint":"","explain":" <span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/>B\u01b0\u1edbc 1: Ph\u00e1 d\u1ea5u gi\u00e1 tr\u1ecb tuy\u1ec7t \u0111\u1ed1i <br\/>B\u01b0\u1edbc 2: Th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh ( Trong d\u00e3y t\u00ednh c\u00f3 ph\u00e9p t\u00ednh chia v\u00e0 ph\u00e9p t\u00ednh c\u1ed9ng th\u00ec ta th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh chia tr\u01b0\u1edbc, th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh c\u1ed9ng sau).<\/span> <br\/><br\/><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>\\begin{align*}&|245| : |-5| + |-23| \\\\&=245 : 5 + 23 \\\\&= 49 + 23 \\\\&= 72\\end{align*}V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n v\u00e0o \u00f4 tr\u1ed1ng l\u00e0: <span class='basic_pink'> 72<\/span><\/span> <br\/> "}]}],"id_ques":937},{"time":24,"part":[{"title":"\u0110i\u1ec1n s\u1ed1 th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng","title_trans":"","temp":"fill_the_blank_random","correct":[[["450"," 450"," 450"," 450 "," 450 "]]],"list":[{"point":10,"width":60,"content":"","type_input":"","ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai19/lv3/img\/9.jpg' \/><\/center><br\/> |-123| + |-77| + |-250| = _input_","hint":"","explain":" <span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/>B\u01b0\u1edbc 1: Ph\u00e1 d\u1ea5u gi\u00e1 tr\u1ecb tuy\u1ec7t \u0111\u1ed1i <br\/>B\u01b0\u1edbc 2: Th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh ( Trong d\u00e3y t\u00ednh c\u00f3 ph\u00e9p c\u1ed9ng v\u00e0 ph\u00e9p t\u00ednh tr\u1eeb th\u00ec ta th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh l\u1ea7n l\u01b0\u1ee3t t\u1eeb tr\u00e1i qua ph\u1ea3i).<\/span> <br\/><br\/><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>\\begin{align*}&|-123| + |-77| + |-250| \\\\&=123 + 77 + 250 \\\\&= 200 + 250 \\\\&= 450\\end{align*}V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n v\u00e0o \u00f4 tr\u1ed1ng l\u00e0: <span class='basic_pink'> 450<\/span><\/span> <br\/> "}]}],"id_ques":938},{"time":24,"part":[{"title":"\u0110i\u1ec1n s\u1ed1 th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng","title_trans":"","temp":"fill_the_blank_random","correct":[[["-17","- 17"," -17"],["-5","- 5"," -5"],["-1","- 1"," -1"],["0"," 0"],["2"," 2"],["8"," 8"]]],"list":[{"point":10,"width":60,"content":"","type_input":"","ques":" Cho c\u00e1c s\u1ed1: 2; 0; -1; -5; -17; 8<br\/>C\u00e1c s\u1ed1 tr\u00ean \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo th\u1ee9 t\u1ef1 t\u0103ng d\u1ea7n l\u00e0: _input_; _input_; _input_; _input_; _input_;_input_","hint":"","explain":" <span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/>S\u1ed1 nguy\u00ean \u00e2m lu\u00f4n nh\u1ecf h\u01a1n b\u1ea5t k\u00ec s\u1ed1 nguy\u00ean d\u01b0\u01a1ng n\u00e0o<br\/>S\u1ed1 nguy\u00ean \u00e2m lu\u00f4n nh\u1ecf h\u01a1n 0<br\/>S\u1ed1 nguy\u00ean d\u01b0\u01a1ng lu\u00f4n l\u1edbn h\u01a1n 0<\/span><br\/><br\/><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> -17 n\u1eb1m b\u00ean tr\u00e1i -5 tr\u00ean tr\u1ee5c s\u1ed1 n\u1eb1m ngang n\u00ean <b>-17 < -5<\/b><br\/>-5 n\u1eb1m b\u00ean tr\u00e1i -1 n\u00ean <b> -5 < -1<\/b><br\/> m\u00e0 -1 l\u00e0 s\u1ed1 nguy\u00ean \u00e2m n\u00ean <b> -1 < 0 <\/b>, 0 < 2 < 8<br\/>V\u1eady c\u00e1c s\u1ed1 tr\u00ean \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo th\u1ee9 t\u1ef1 t\u0103ng d\u1ea7n l\u00e0: <span class='basic_pink'>-17; -5; -1; 0; 2; 8<\/span><\/span> <br\/>"}]}],"id_ques":939},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":10,"ques":" <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai19/lv3/img\/8.jpg' \/><\/center><br\/> T\u00ecm x, bi\u1ebft:<br\/> |x| = 5 ","select":["A. x = 5","B. x = -5","C. C\u1ea3 A v\u00e0 B \u0111\u1ec1u \u0111\u00fang"],"hint":"","explain":" <span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/>Hai s\u1ed1 \u0111\u1ed1i nhau c\u00f3 gi\u00e1 tr\u1ecb tuy\u1ec7t \u0111\u1ed1i b\u1eb1ng nhau. <\/b>.<\/span> <br\/><br\/><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>Ta c\u00f3: |-5| = 5; |5| = 5<br\/>M\u00e0 |x| = 5<br\/>N\u00ean x = 5 ho\u1eb7c x = -5<br\/>V\u1eady ta ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: <span class='basic_pink'>D. C\u1ea3 A v\u00e0 B \u0111\u1ec1u \u0111\u00fang<\/span><\/span>","column":3}]}],"id_ques":940}],"lesson":{"save":0,"level":3}}