Ôn tập chương I-level1

Home Lớp 6 Toán lớp 6 - Sách kết nối tri thức Ôn tập chương IBài tập cơ bản

{"common":{"save":0,"post_id":"752","level":1,"total":20,"point":5,"point_extra":0},"segment":[{"id":"801","post_id":"752","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\/13.jpg' \/><\/center> <br\/> Th\u1ee9 t\u1ef1 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh \u0111\u1ed1i v\u1edbi bi\u1ec3u th\u1ee9c kh\u00f4ng c\u00f3 d\u1ea5u ngo\u1eb7c l\u00e0: ","select":["A. Nh\u00e2n v\u00e0 chia -> L\u0169y th\u1eeba -> C\u1ed9ng v\u00e0 tr\u1eeb","B. L\u0169y th\u1eeba -> Nh\u00e2n v\u00e0 chia -> C\u1ed9ng v\u00e0 tr\u1eeb","C. C\u1ed9ng v\u00e0 tr\u1eeb -> Nh\u00e2n v\u00e0 chia -> L\u0169y th\u1eeba","D. C\u1ed9ng v\u00e0 tr\u1eeb -> L\u0169y th\u1eeba -> Nh\u00e2n v\u00e0 chia"],"hint":"","explain":"H\u01b0\u1edbng d\u1eabn:<\/span><br\/> TH\u1ee8 T\u1ef0 TH\u1ef0C HI\u1ec6N C\u00c1C PH\u00c9P T\u00cdNH: <\/b> <br\/> 1. Th\u1ee9 t\u1ef1 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh \u0111\u1ed1i v\u1edbi bi\u1ec3u th\u1ee9c kh\u00f4ng c\u00f3 d\u1ea5u ngo\u1eb7c: <br\/> L\u0169y th\u1eeba -> Nh\u00e2n v\u00e0 chia -> C\u1ed9ng v\u00e0 tr\u1eeb <br\/> 2. Th\u1ee9 t\u1ef1 th\u1ef1a hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh \u0111\u1ed1i v\u1edbi bi\u1ec3u th\u1ee9c c\u00f3 d\u1ea5u ngo\u1eb7c: <br\/> () -> [] -> {} <\/span> <br\/><br\/> B\u00e0i gi\u1ea3i:<\/span> <br\/> \u0110\u1ed1i v\u1edbi bi\u1ec3u th\u1ee9c kh\u00f4ng c\u00f3 d\u1ea5u ngo\u1eb7c ta th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh theo th\u1ee9 t\u1ef1 nh\u01b0 sau: <br\/> N\u00e2ng l\u00ean l\u0169y th\u1eeba -> Nh\u00e2n v\u00e0 chia -> C\u1ed9ng v\u00e0 tr\u1eeb <br\/> 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 09:14:46"},{"id":"802","post_id":"752","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\/13.jpg' \/><\/center> <br\/> Cho M l\u00e0 t\u1eadp h\u1ee3p c\u00e1c s\u1ed1 t\u1ef1 nhi\u00ean ch\u1eb5n nh\u1ecf h\u01a1n 28. Kh\u1eb3ng \u0111\u1ecbnh n\u00e0o sau \u0111\u00e2y \u0111\u00fang:","select":["A. $17 \\in M$","B. $14 \\in M$","C. $7 \\in M$","D. $24 \\notin M$"],"hint":"X\u00e9t t\u1eebng \u0111\u00e1p \u00e1n, n\u1ebfu s\u1ed1 \u0111\u00f3 l\u00e0 s\u1ed1 ch\u1eb5n v\u00e0 nh\u1ecf h\u01a1n 28 th\u00ec s\u1ed1 \u0111\u00f3 thu\u1ed9c t\u1eadp h\u1ee3p M v\u00e0 ng\u01b0\u1ee3c l\u1ea1i","explain":" B\u00e0i gi\u1ea3i:<\/span> <br\/> A - V\u00ec 17 l\u00e0 s\u1ed1 l\u1ebb $\\Rightarrow$ kh\u1eb3ng \u0111\u1ecbnh \" $17 \\in M$ \" l\u00e0 SAI <\/b> <br\/> B - V\u00ec 14 l\u00e0 s\u1ed1 ch\u1eb5n, 14 < 28 $\\Rightarrow$ Kh\u1eb3ng \u0111\u1ecbnh \" $14 \\in M$ \" l\u00e0 \u0110\u00daNG <\/b> <br\/> C - V\u00ec 7 l\u00e0 s\u1ed1 l\u1ebb n\u00ean $\\Rightarrow$ Kh\u1eb3ng \u0111\u1ecbnh \"$7 \\in M$ \" l\u00e0 SAI <\/b> <br\/> D - V\u00ec 24 l\u00e0 s\u1ed1 ch\u1eb5n v\u00e0 24 < 28 $\\Rightarrow$ Kh\u1eb3ng \u0111\u1ecbnh \"$24 \\notin M $ \" l\u00e0 SAI <\/b> <br\/> 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 09:14:46"},{"id":"803","post_id":"752","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":[[3]],"list":[{"point":5,"ques":" <center><img src='img\/12.jpg' \/><\/center> <br\/> Cho A l\u00e0 t\u1eadp h\u1ee3p c\u00e1c s\u1ed1 t\u1ef1 nhi\u00ean l\u1edbn h\u01a1n 5 v\u00e0 nh\u1ecf h\u01a1n 12 <br\/> V\u1eady t\u1eadp h\u1ee3p A c\u00f3: ","select":["A. 10 ph\u1ea7n t\u1eed ","B. 8 ph\u1ea7n t\u1eed","C. 6 ph\u1ea7n t\u1eed","D. 7 ph\u1ea7n t\u1eed"],"hint":"Vi\u1ebft t\u1eadp h\u1ee3p A d\u01b0\u1edbi d\u1ea1ng li\u1ec7t k\u00ea r\u1ed3i \u0111\u1ebfm s\u1ed1 ph\u1ea7n t\u1eed sau \u0111\u00f3 ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang","explain":" B\u00e0i gi\u1ea3i:<\/span> <br\/> T\u1eadp h\u1ee3p A c\u00e1c s\u1ed1 t\u1ef1 nhi\u00ean l\u1edbn h\u01a1n 5 v\u00e0 nh\u1ecf h\u01a1n 12 l\u00e0: <br\/> A = {6; 7; 8; 9; 10; 11} <br\/> T\u1eadp h\u1ee3p A c\u00f3 6 ph\u1ea7n t\u1eed l\u00e0: 6; 7; 8; 9; 10; 11 <br\/> V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: C<\/span> <br\/> L\u01b0u \u00fd: H\u1ecdc sinh hay m\u1eafc sai l\u1ea7m l\u00e0 l\u1ea5y c\u1ea3 ph\u1ea7n t\u1eed 5 v\u00e0 ph\u1ea7n t\u1eed 12 <\/i> <\/span> ","column":2}]}]},"correct":"","level":"1","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:46"}]}