{"common":{"save":0,"post_id":"758","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"881","post_id":"758","mon_id":"0","chapter_id":"0","question":"\u0110i\u1ec1n s\u1ed1 th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng","options":{"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":[[["-3"," -3","- 3 "," - 3"],["3"," 3","+ 3","+3"]]],"list":[{"point":10,"width":60,"content":"","type_input":"","ques":" Tr\u00ean tr\u1ee5c s\u1ed1 \u0111i\u1ec3m A c\u00e1ch g\u1ed1c 3 \u0111\u01a1n v\u1ecb v\u1ec1 ph\u00eda b\u00ean tr\u00e1i, \u0111i\u1ec3m B c\u00e1ch \u0111i\u1ec3m A l\u00e0 6 \u0111\u01a1n v\u1ecb v\u1ec1 ph\u00eda b\u00ean ph\u1ea3i. <br\/> \u0110i\u1ec3m A bi\u1ec3u di\u1ec5n s\u1ed1 : _input_; \u0111i\u1ec3m B bi\u1ec3u di\u1ec5n s\u1ed1: _input_","hint":"","explain":" <span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> D\u1ef1a v\u00e0o tr\u1ee5c s\u1ed1 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh.<br\/><b>L\u01b0u \u00fd:<\/b> G\u1ed1c tr\u00ean tr\u1ee5c t\u1ecda \u0111\u1ed9 l\u00e0 \u0111i\u1ec3m 0.<\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> <center><img src='img\/D621_K101.png' \/><\/center><br\/>Quan s\u00e1t tr\u1ee5c s\u1ed1 ta th\u1ea5y:<br\/> \u0110i\u1ec3m c\u00e1ch g\u1ed1c 3 \u0111\u01a1n v\u1ecb v\u1ebf ph\u00eda b\u00ean tr\u00e1i l\u00e0 \u0111i\u1ec3m -3, n\u00ean \u0111i\u1ec3m A bi\u1ec3u di\u1ec5n s\u1ed1: -3<br\/> \u0110i\u1ec3m c\u00e1ch \u0111i\u1ec3m -3 ( hay \u0111i\u1ec3m A) 6 \u0111\u01a1n v\u1ecb v\u1ec1 ph\u00eda b\u00ean ph\u1ea3i l\u00e0: 3 <br\/> V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n v\u00e0o \u00f4 tr\u1ed1ng l\u1ea7n l\u01b0\u1ee3t l\u00e0: <span class='basic_pink'> -3; 3<\/span> "}]}]},"correct":"","level":"3","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:47"},{"id":"882","post_id":"758","mon_id":"0","chapter_id":"0","question":"\u0110i\u1ec1n s\u1ed1 th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng","options":{"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":[[["-5"," -5","- 5 "," - 5"],["-2"," -2","- 2"," - 2 "]]],"list":[{"point":10,"width":60,"content":"","type_input":"","ques":" Tr\u00ean tr\u1ee5c s\u1ed1 \u0111i\u1ec3m A c\u00e1ch g\u1ed1c 5 \u0111\u01a1n v\u1ecb v\u1ec1 ph\u00eda b\u00ean tr\u00e1i, \u0111i\u1ec3m B c\u00e1ch \u0111i\u1ec3m A l\u00e0 3 \u0111\u01a1n v\u1ecb v\u1ec1 ph\u00eda b\u00ean ph\u1ea3i. <br\/> \u0110i\u1ec3m A bi\u1ec3u di\u1ec5n s\u1ed1 : _input_; \u0111i\u1ec3m B bi\u1ec3u di\u1ec5n s\u1ed1: _input_","hint":"","explain":" <span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> D\u1ef1a v\u00e0o tr\u1ee5c s\u1ed1 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh.<br\/> <b>L\u01b0u \u00fd:<\/b> G\u1ed1c tr\u00ean tr\u1ee5c t\u1ecda \u0111\u1ed9 l\u00e0 \u0111i\u1ec3m 0. <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> <center><img src='img\/D621_K101.png' \/><\/center><br\/>Quan s\u00e1t tr\u1ee5c s\u1ed1 ta th\u1ea5y:<br\/> \u0110i\u1ec3m c\u00e1ch g\u1ed1c 5 \u0111\u01a1n v\u1ecb v\u1ebf ph\u00eda b\u00ean tr\u00e1i l\u00e0 \u0111i\u1ec3m -5, n\u00ean \u0111i\u1ec3m A bi\u1ec3u di\u1ec5n s\u1ed1: -5<br\/> \u0110i\u1ec3m c\u00e1ch \u0111i\u1ec3m -5 ( hay \u0111i\u1ec3m A) 3 \u0111\u01a1n v\u1ecb v\u1ec1 ph\u00eda b\u00ean ph\u1ea3i l\u00e0: -2<br\/> V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n v\u00e0o \u00f4 tr\u1ed1ng l\u1ea7n l\u01b0\u1ee3t l\u00e0: <span class='basic_pink'> -5; -2<\/span> "}]}]},"correct":"","level":"3","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:47"},{"id":"883","post_id":"758","mon_id":"0","chapter_id":"0","question":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","options":{"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='img\/4.jpg' \/><\/center> Trong c\u00e1c \u0111\u00e1p \u00e1n sau, \u0111\u00e1p \u00e1n n\u00e0o sai? ","select":["A. T\u1eadp h\u1ee3p s\u1ed1 nguy\u00ean g\u1ed3m s\u1ed1 nguy\u00ean \u00e2m v\u00e0 s\u1ed1 nguy\u00ean d\u01b0\u01a1ng","B. T\u1eadp h\u1ee3p s\u1ed1 nguy\u00ean g\u1ed3m s\u1ed1 nguy\u00ean \u00e2m, s\u1ed1 0 v\u00e0 s\u1ed1 nguy\u00ean d\u01b0\u01a1ng ","C. T\u1eadp h\u1ee3p s\u1ed1 nguy\u00ean g\u1ed3m s\u1ed1 nguy\u00ean \u00e2m v\u00e0 s\u1ed1 t\u1ef1 nhi\u00ean ","D. $N\\subset Z$"],"hint":"","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>T\u1eadp h\u1ee3p s\u1ed1 nguy\u00ean g\u1ed3m: <i><b>s\u1ed1 nguy\u00ean \u00e2m, s\u1ed1 0 v\u00e0 s\u1ed1 nguy\u00ean d\u01b0\u01a1ng<\/b><\/i><br\/>T\u1eadp h\u1ee3p s\u1ed1 t\u1ef1 nhi\u00ean g\u1ed3m: <i><b>0 v\u00e0 s\u1ed1 nguy\u00ean d\u01b0\u01a1ng<\/b><\/i>$N\\subset Z$ V\u1eady trong c\u00e1c \u0111\u00e1p \u00e1n tr\u00ean \u0111\u00e1p \u00e1n sai l\u00e0:<span class='basic_pink'> A. T\u1eadp h\u1ee3p s\u1ed1 nguy\u00ean g\u1ed3m s\u1ed1 nguy\u00ean \u00e2m v\u00e0 s\u1ed1 nguy\u00ean d\u01b0\u01a1ng<\/span><\/span> <br\/>","column":2}]}]},"correct":"","level":"3","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:47"}]}