{"common":{"save":0,"post_id":"6917","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2647","post_id":"6917","mon_id":"1159012","chapter_id":"1159024","question":"<p>B\u1ea1n Lan r&oacute;t n\u01b0\u1edbc v&agrave;o li \u0111\u1ec3 l&agrave;m b\u1ed9 g&otilde; nh\u1ea1c. Li th\u1ee9 nh\u1ea5t Mai r&oacute;t 350 ml. Li th\u1ee9 hai c&oacute; l\u01b0\u1ee3ng n\u01b0\u1edbc b\u1eb1ng&nbsp;<span class=\"math-tex\">$\\dfrac{2}{7}$<\/span> l\u01b0\u1ee3ng n\u01b0\u1edbc trong li th\u1ee9 nh\u1ea5t. T&iacute;nh l\u01b0\u1ee3ng n\u01b0\u1edbc trong Ii th\u1ee9 hai.<\/p>","options":["<strong>A.<\/strong> 105 ml","<strong>B.<\/strong> 115 ml","<strong>C.<\/strong> 120 ml","<strong>D.<\/strong> 100 ml"],"correct":"4","level":"2","hint":"","answer":"<p>L\u01b0\u1ee3ng n\u01b0\u1edbc trong li th\u1ee9 hai l&agrave;&nbsp;<span class=\"math-tex\">$\\dfrac{2}{7}\\mathbf{x}350=100$<\/span>&nbsp;ml.<\/p><p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>D.<\/strong> 100 ml.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-02-13 01:37:04","option_type":"txt","len":0},{"id":"2651","post_id":"6917","mon_id":"1159012","chapter_id":"1159024","question":"<p>Trong th&aacute;ng M\u1ed9t, m\u1ed9t c&ocirc;ng ty s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c 4 000 \u0111&ocirc;i gi&agrave;y. S\u1ed1 \u0111&ocirc;i gi&agrave;y c&ocirc;ng ty \u0111&oacute; s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c trong th&aacute;ng Hai b\u1eb1ng&nbsp;<span class=\"math-tex\">$\\dfrac{9}{8}$<\/span>&nbsp;s\u1ed1 \u0111&ocirc;i gi&agrave;y s\u1ea3n xu\u1ea5t trong th&aacute;ng M\u1ed9t. T&iacute;nh s\u1ed1 \u0111&ocirc;i gi&agrave;y c&ocirc;ng ty s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c trong th&aacute;ng Hai.<\/p>","options":["<strong>A.<\/strong> 4 500 \u0111&ocirc;i","<strong>B.<\/strong> 5 500 \u0111&ocirc;i","<strong>C.<\/strong> 5 000 \u0111&ocirc;i","<strong>D.<\/strong> 4 000 \u0111&ocirc;i"],"correct":"1","level":"2","hint":"","answer":"<p>S\u1ed1 \u0111&ocirc;i gi&agrave;y s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c trong th&aacute;ng Hai l&agrave;&nbsp;<span class=\"math-tex\">$\\dfrac{9}{8}\\mathbf{x}4000=4500$<\/span>&nbsp;\u0111&ocirc;i.<\/p><p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>A.<\/strong> 4 500 \u0111&ocirc;i.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-02-13 01:49:16","option_type":"txt","len":2},{"id":"2653","post_id":"6917","mon_id":"1159012","chapter_id":"1159024","question":"<p>M\u1ed9t c\u1eeda h&agrave;ng bu\u1ed5i s&aacute;ng b&aacute;n \u0111\u01b0\u1ee3c 360 l&iacute;t d\u1ea7u. Bu\u1ed5i chi\u1ec1u b&aacute;n \u0111\u01b0\u1ee3c s\u1ed1 l&iacute;t d\u1ea7u b\u1eb1ng&nbsp;<span class=\"math-tex\">$\\dfrac{3}{4}$<\/span>&nbsp;s\u1ed1 l&iacute;t d\u1ea7u b&aacute;n \u0111\u01b0\u1ee3c v&agrave;o bu\u1ed5i s&aacute;ng. T&iacute;nh s\u1ed1 l&iacute;t d\u1ea7u b&aacute;n \u0111\u01b0\u1ee3c v&agrave;o bu\u1ed5i chi\u1ec1u.<\/p>","options":["<strong>A.<\/strong> 280 l&iacute;t","<strong>B.<\/strong> 260 l&iacute;t","<strong>C.<\/strong> 270 l&iacute;t","<strong>D.<\/strong> 250 l&iacute;t"],"correct":"3","level":"2","hint":"","answer":"<p>S\u1ed1 l&iacute;t d\u1ea7u b&aacute;n \u0111\u01b0\u1ee3c bu\u1ed5i chi\u1ec1u l&agrave;&nbsp;<span class=\"math-tex\">$\\dfrac{3}{4}\\mathbf{x}360=270$<\/span>&nbsp;l&iacute;t.<\/p><p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>C.<\/strong> 270 l&iacute;t.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-02-13 01:52:36","option_type":"txt","len":2}]}