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{"common":{"save":0,"post_id":"823","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1911","post_id":"823","mon_id":"0","chapter_id":"0","question":"\u0110i\u1ec1n \u0111\u00e1p \u00e1n \u0111\u00fang v\u00e0o \u00f4 tr\u1ed1ng","options":{"time":24,"part":[{"title":"\u0110i\u1ec1n \u0111\u00e1p \u00e1n \u0111\u00fang v\u00e0o \u00f4 tr\u1ed1ng","title_trans":"","temp":"fill_the_blank_random","correct":[[["G"]]],"list":[{"point":10,"width":50,"content":"","type_input":"","ques":"Cho h\u00ecnh v\u1ebd: <br\/> <center><img src='img\/H612_K101.png' \/><\/center><br\/> \u0110i\u1ec3m B v\u00e0 D n\u1eb1m kh\u00e1c ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m: _input_ ","hint":"","explain":"H\u01b0\u1edbng d\u1eabn:<\/span><br\/> B\u01b0\u1edbc 1: <\/b> T\u00ecm 1 \u0111i\u1ec3m sao cho \u0111i\u1ec3m \u0111\u00f3 c\u00f9ng v\u1edbi hai \u0111i\u1ec3m B, D t\u1ea1o th\u00e0nh 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng <br\/> B\u01b0\u1edbc 2: <\/b> N\u1ebfu \u0111i\u1ec3m \u0111\u00f3 n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m B v\u00e0 D th\u00ec hai \u0111i\u1ec3m B v\u00e0 D n\u1eb1m kh\u00e1c ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m \u0111\u00f3 <\/span> <br\/><br\/> B\u00e0i gi\u1ea3i: <\/span><br\/> Quan s\u00e1t h\u00ecnh v\u1ebd ta th\u1ea5y: <br\/> 3 \u0111i\u1ec3m B, D, G c\u00f9ng thu\u1ed9c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m B, D, G th\u1eb3ng h\u00e0ng <br\/>Ta th\u1ea5y \u0111i\u1ec3m G n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m B v\u00e0 D <br\/> N\u00ean hai \u0111i\u1ec3m B v\u00e0 D n\u1eb1m kh\u00e1c ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m G <br\/> V\u1eady \u0111i\u1ec3m c\u1ea7n \u0111i\u1ec1n l\u00e0: G <\/span>"}]}]},"correct":"","level":"3","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:56"},{"id":"1912","post_id":"823","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":10,"ques":"Cho h\u00ecnh v\u1ebd: <br\/> <center><img src='img\/H612_K102.png' \/><\/center> <br\/> Trong h\u00ecnh v\u1ebd tr\u00ean c\u00f3 bao nhi\u00eau b\u1ed9 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng?<br\/> \u0110\u00e1p \u00e1n l\u00e0: ","select":["A. 3 b\u1ed9","B. 4 b\u1ed9","C. 5 b\u1ed9","D. 6 b\u1ed9"],"hint":"","explain":" H\u01b0\u1edbng d\u1eabn:<\/span><br\/> D\u1ef1a v\u00e0o kh\u00e1i ni\u1ec7m 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng \u0111\u1ec3 t\u00ecm c\u00e1c b\u1ed9 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng <\/span> <br\/><br\/> B\u00e0i gi\u1ea3i:<\/span> <br\/> Quan s\u00e1t h\u00ecnh v\u1ebd ta c\u00f3: <br\/> +) 3 \u0111i\u1ec3m S, N, P c\u00f9ng thu\u1ed9c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m S, N, P th\u1eb3ng h\u00e0ng <br\/> +) 4 \u0111i\u1ec3m Q, N, R, M c\u00f9ng thu\u1ed9c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 4 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng <br\/> $\\Rightarrow$ c\u00f3 c\u00e1c b\u1ed9 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng l\u00e0: (Q, N, R), (Q, N, M), (N, R, M), (Q, R, M) <br\/> V\u1eady c\u00f3 t\u1ea5t c\u1ea3 5 b\u1ed9 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng <br\/> \u0110\u00e1p \u00e1n \u0111\u00fang l\u00e0: C. 5 b\u1ed9 <\/span> ","column":2}]}]},"correct":"","level":"3","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:56"},{"id":"1913","post_id":"823","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":10,"ques":"Cho h\u00ecnh v\u1ebd: <br\/> <center><img src='img\/H612_K103.png' \/><\/center> <br\/> Trong h\u00ecnh v\u1ebd tr\u00ean c\u00f3 bao nhi\u00eau b\u1ed9 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng?<br\/> \u0110\u00e1p \u00e1n l\u00e0: ","select":["A. 5 b\u1ed9","B. 6 b\u1ed9","C. 7 b\u1ed9","D. 8 b\u1ed9"],"hint":"","explain":" H\u01b0\u1edbng d\u1eabn:<\/span><br\/> D\u1ef1a v\u00e0o kh\u00e1i ni\u1ec7m 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng \u0111\u1ec3 t\u00ecm c\u00e1c b\u1ed9 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng <\/span> <br\/><br\/> B\u00e0i gi\u1ea3i:<\/span> <br\/> Quan s\u00e1t h\u00ecnh v\u1ebd ta c\u00f3: <br\/> +) 3 \u0111i\u1ec3m A, I, K c\u00f9ng thu\u1ed9c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m A, I, K th\u1eb3ng h\u00e0ng <br\/> +) 3 \u0111i\u1ec3m L, I, B c\u00f9ng thu\u1ed9c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m L, I, B th\u1eb3ng h\u00e0ng <br\/> +) 3 \u0111i\u1ec3m C, I, H c\u00f9ng thu\u1ed9c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m C, I, H th\u1eb3ng h\u00e0ng <br\/> +) 3 \u0111i\u1ec3m A, L, C c\u00f9ng thu\u1ed9c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m A, L, C th\u1eb3ng h\u00e0ng <br\/> +) 3 \u0111i\u1ec3m C, K, B c\u00f9ng thu\u1ed9c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m C, K, B th\u1eb3ng h\u00e0ng <br\/> +) 3 \u0111i\u1ec3m A, H, B c\u00f9ng thu\u1ed9c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m A, H, B th\u1eb3ng h\u00e0ng <br\/> V\u1eady c\u00f3 t\u1ea5t c\u1ea3 6 b\u1ed9 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng <br\/> \u0110\u00e1p \u00e1n \u0111\u00fang l\u00e0: B. 6 b\u1ed9 <\/span> ","column":2}]}]},"correct":"","level":"3","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:56"}]}