{"common":{"save":0,"post_id":"728","level":1,"total":20,"point":5,"point_extra":0},"segment":[{"id":"411","post_id":"728","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":[[2]],"list":[{"point":5,"ques":" <center><img src='img\/6.jpg' \/><\/center> <br\/> a $\\vdots$ m; b $\\vdots$ m; c $\\vdots$ m $\\Rightarrow$ (a + b + c) $\\not \\vdots$ m <b> \u0110\u00daNG <\/b> hay <b> SAI <\/b>?","select":["A. \u0110\u00daNG ","B. SAI "],"hint":"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","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> <b> QUY T\u1eaeC: <\/b> <br\/> <b> * <\/b> N\u1ebfu t\u1ea5t c\u1ea3 c\u00e1c s\u1ed1 h\u1ea1ng c\u1ee7a m\u1ed9t t\u1ed5ng \u0111\u1ec1u chia h\u1ebft cho c\u00f9ng m\u1ed9t s\u1ed1 th\u00ec t\u1ed5ng chia h\u1ebft cho s\u1ed1 \u0111\u00f3. <br\/> a $\\vdots$ m, b $\\vdots$ m v\u00e0 c $\\vdots$ m $\\Rightarrow$ (a + b + c) $\\vdots$ m <br\/> <b> * <\/b> N\u1ebfu ch\u1ec9 c\u00f3 m\u1ed9t s\u1ed1 h\u1ea1ng trong t\u1ed5ng kh\u00f4ng chia h\u1ebft cho m\u1ed9t s\u1ed1, c\u00f2n c\u00e1c s\u1ed1 h\u1ea1ng kh\u00e1c \u0111\u1ec1u chia h\u1ebft cho s\u1ed1 \u0111\u00f3 th\u00ec t\u1ed5ng kh\u00f4ng chia h\u1ebft cho s\u1ed1 \u0111\u00f3 <br\/> a $\\not \\vdots$ m, b $\\vdots$ m v\u00e0 c $\\vdots$ m $\\Rightarrow$ (a + b + c) $\\not \\vdots$ m <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> Theo t\u00ednh ch\u1ea5t chia h\u1ebft c\u1ee7a m\u1ed9t t\u1ed5ng: <br\/> V\u00ec a $\\vdots$ m; b $\\vdots$ m; c $\\vdots$ m $\\Rightarrow$ (a + b + c) $\\vdots$ m <br\/> N\u00ean kh\u1eb3ng \u0111\u1ecbnh tr\u00ean l\u00e0 <b> SAI <\/b> <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B <\/span> ","column":2}]}]},"correct":"","level":"1","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:41"},{"id":"412","post_id":"728","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":5,"ques":" <center><img src='img\/6.jpg' \/><\/center> <br\/> a $\\vdots$ m; b $\\not \\vdots$ m $\\Rightarrow$ (a - b) $\\not \\vdots$ m <b> \u0110\u00daNG <\/b> hay <b> SAI <\/b>?","select":["A. \u0110\u00daNG ","B. SAI "],"hint":"M\u1ed9t hi\u1ec7u chia h\u1ebft cho m\u1ed9t s\u1ed1 n\u1ebfu s\u1ed1 b\u1ecb tr\u1eeb ho\u1eb7c s\u1ed1 tr\u1eeb chia h\u1ebft cho s\u1ed1 \u0111\u00f3","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> <b> QUY T\u1eaeC: <\/b> <br\/> <b> * <\/b> N\u1ebfu t\u1ea5t c\u1ea3 c\u00e1c s\u1ed1 h\u1ea1ng c\u1ee7a m\u1ed9t t\u1ed5ng \u0111\u1ec1u chia h\u1ebft cho c\u00f9ng m\u1ed9t s\u1ed1 th\u00ec t\u1ed5ng chia h\u1ebft cho s\u1ed1 \u0111\u00f3. <br\/> a $\\vdots$ m, b $\\vdots$ m v\u00e0 c $\\vdots$ m $\\Rightarrow$ (a + b + c) $\\vdots$ m <br\/> <b> * <\/b> N\u1ebfu ch\u1ec9 c\u00f3 m\u1ed9t s\u1ed1 h\u1ea1ng trong t\u1ed5ng kh\u00f4ng chia h\u1ebft cho m\u1ed9t s\u1ed1, c\u00f2n c\u00e1c s\u1ed1 h\u1ea1ng kh\u00e1c \u0111\u1ec1u chia h\u1ebft cho s\u1ed1 \u0111\u00f3 th\u00ec t\u1ed5ng kh\u00f4ng chia h\u1ebft cho s\u1ed1 \u0111\u00f3 <br\/> a $\\not \\vdots$ m, b $\\vdots$ m v\u00e0 c $\\vdots$ m $\\Rightarrow$ (a + b + c) $\\not \\vdots$ m <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> Theo t\u00ednh ch\u1ea5t chia h\u1ebft c\u1ee7a m\u1ed9t hi\u1ec7u: <br\/> V\u00ec a $\\vdots$ m; b $\\not \\vdots$ m $\\Rightarrow$ (a - b) $\\not \\vdots$ m <br\/> N\u00ean kh\u1eb3ng \u0111\u1ecbnh tr\u00ean l\u00e0 <b> \u0110\u00daNG <\/b> <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A <\/span> ","column":2}]}]},"correct":"","level":"1","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:41"},{"id":"413","post_id":"728","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":5,"ques":" <center><img src='img\/11.jpg' \/><\/center> <br\/> K\u00ed hi\u1ec7u a $\\vdots$ b \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0: ","select":["A. a chia h\u1ebft cho b ","B. a kh\u00f4ng chia h\u1ebft cho b "],"hint":"","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> K\u00ed hi\u1ec7u a $\\vdots$ b ngh\u0129a l\u00e0 a chia h\u1ebft cho b <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A <\/span> ","column":2}]}]},"correct":"","level":"1","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:41"}]}