{"common":{"save":0,"post_id":"732","level":2,"total":20,"point":5,"point_extra":0},"segment":[{"id":"481","post_id":"732","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\/11.jpg' \/><\/center> <br\/> H\u00e3y ch\u1ecdn s\u1ed1 chia h\u1ebft cho 2","select":["A. 97135","B. 9142 ","C. 35873","D. 87505 "],"hint":"D\u1ef1a v\u00e0o v\u00e0o d\u1ea5u hi\u1ec7u chia h\u1ebft 2 x\u00e9t ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> X\u00e9t ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng c\u1ee7a t\u1eebng s\u1ed1 <br\/> Nh\u1eefng s\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0, 2, 4, 6, 8 th\u00ec chia h\u1ebft cho 2 <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> A. S\u1ed1 97135 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 5 n\u00ean 97135 kh\u00f4ng chia h\u1ebft cho 2 <br\/> B. 9142 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 2 n\u00ean 9142 chia h\u1ebft cho 2 <br\/> C. S\u1ed1 35873 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 3 n\u00ean 35873 kh\u00f4ng chia h\u1ebft cho 2 <br\/> D. 87505 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 5 n\u00ean 87505 kh\u00f4ng chia h\u1ebft cho 2 <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 09:14:42"},{"id":"482","post_id":"732","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\/> H\u00e3y ch\u1ecdn s\u1ed1 chia h\u1ebft cho c\u1ea3 2 v\u00e0 5.","select":["A. 8410","B. 9705 ","C. 7102","D. 9486 "],"hint":"D\u1ef1a v\u00e0o d\u1ea5u hi\u1ec7u chia h\u1ebft cho 2 v\u00e0 5 x\u00e9t ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> Nh\u1eefng s\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0, 2, 4, 6, 8 th\u00ec chia h\u1ebft cho 2 <br\/> S\u1ed1 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0; 5 th\u00ec chia h\u1ebft cho 5 <br\/> X\u00e9t ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng c\u1ee7a t\u1eebng s\u1ed1 trong \u0111\u00e1p \u00e1n v\u00e0 ch\u1ecdn ra s\u1ed1 chia h\u1ebft cho c\u1ea3 2 v\u00e0 5<\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> A. S\u1ed1 8410 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0 n\u00ean 8410 $ \\vdots$ 2 v\u00e0 8410 $ \\vdots$ 5 <br\/> B. S\u1ed1 9705 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 5 n\u00ean 9705 $\\not \\vdots$ 2 v\u00e0 9705 $\\vdots$ 5 <br\/> C. 7102 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 2 n\u00ean 7102 $ \\vdots$ 2 v\u00e0 7102 $\\not \\vdots$ 5 <br\/> D. 9486 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 6 n\u00ean 8496 $\\vdots$ 2 nh\u01b0ng 8496 $\\not \\vdots$ 5 <br\/> V\u1eady s\u1ed1 chia h\u1ebft cho c\u1ea3 2 v\u00e0 5 l\u00e0 8410 <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 09:14:42"},{"id":"483","post_id":"732","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\/3.jpg' \/><\/center> <br\/> H\u00e3y ch\u1ecdn s\u1ed1 chia cho 2 d\u01b0 1","select":["A. 74103","B. 9410 ","C. 8506","D. 7324"],"hint":"S\u1ed1 chia 2 d\u01b0 1 ch\u00ednh l\u00e0 s\u1ed1 kh\u00f4ng chia h\u1ebft cho 2","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> V\u00ec s\u1ed1 chia l\u00e0 2 n\u00ean s\u1ed1 d\u01b0 ch\u1ec9 c\u00f3 th\u1ec3 l\u00e0 1. <br\/> N\u00ean s\u1ed1 chia 2 d\u01b0 1 hay ch\u00ednh l\u00e0 s\u1ed1 kh\u00f4ng chia h\u1ebft cho 2 <br\/> Ta \u0111i x\u00e9t ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng c\u1ee7a c\u00e1c s\u1ed1 tr\u00ean<\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> A. S\u1ed1 74103 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 3 n\u00ean 74103 $ \\not \\vdots$ 2 hay 74103 chia 2 d\u01b0 1 <br\/> B. S\u1ed1 9410 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 0 n\u00ean 9410 $ \\vdots$ 2 <br\/> C. 8506 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 6 n\u00ean 8506 $ \\vdots$ 2 <br\/> D. 7324 c\u00f3 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 4 n\u00ean 7324 $\\vdots$ 2 <br\/> V\u1eady s\u1ed1 chia 2 d\u01b0 1 l\u00e0 74103 <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 09:14:42"}]}