{"common":{"save":0,"post_id":"729","level":2,"total":20,"point":5,"point_extra":0},"segment":[{"id":"431","post_id":"729","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\/4.jpg' \/><\/center> <br\/> 94182 - 51938 chia h\u1ebft cho 2 <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 c\u1ea3 s\u1ed1 b\u1ecb tr\u1eeb v\u00e0 s\u1ed1 tr\u1eeb \u0111\u1ec1u 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 94182 $\\vdots$ 2 v\u00e0 51938 $\\vdots$ 2 $\\Rightarrow$ (94182 - 51938) $\\vdots$ 2 <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":"2","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:41"},{"id":"432","post_id":"729","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\/4.jpg' \/><\/center> <br\/> 87193 + 4715 chia h\u1ebft cho 5 <b> \u0110\u00daNG <\/b> hay <b> SAI <\/b>?","select":["A. \u0110\u00daNG ","B. SAI "],"hint":"M\u1ed9t t\u1ed5ng chia h\u1ebft cho m\u1ed9t s\u1ed1 n\u1ebfu t\u1ea5t c\u1ea3 c\u00e1c s\u1ed1 h\u1ea1ng trong t\u1ed5ng \u0111\u1ec1u 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 87193 $\\not \\vdots$ 5 v\u00e0 4715 $\\vdots$ 5 $\\Rightarrow$ (87193 + 4715) $\\not \\vdots$ 5 <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":"2","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:41"},{"id":"433","post_id":"729","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\/4.jpg' \/><\/center> <br\/> 5 . 119387 kh\u00f4ng chia h\u1ebft cho 5 <b> \u0110\u00daNG <\/b> hay <b> SAI <\/b>?","select":["A. \u0110\u00daNG ","B. SAI "],"hint":"N\u1ebfu a $\\vdots$ m th\u00ec a . b $\\vdots$ m","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> N\u1ebfu a $\\vdots$ m th\u00ec a . b $\\vdots$ m <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> V\u00ec 5 $\\vdots$ 5 n\u00ean 5 . 119387 $\\vdots$ 5 <br\/> V\u1eady kh\u1eb3ng \u0111\u1ecbnh tr\u00ean l\u00e0 sai <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B <\/span> ","column":2}]}]},"correct":"","level":"2","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:41"}]}