{"common":{"save":0,"post_id":"4899","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"9384","post_id":"4899","mon_id":"1158113","chapter_id":"1158165","question":"<p>Lan gieo m\u1ed9t \u0111\u1ed3ng xu 48 l\u1ea7n v&agrave; th\u1ea5y c&oacute; 20 l\u1ea7n xu\u1ea5t hi\u1ec7n m\u1eb7t ng\u1eeda. S\u1ed1 l\u1ea7n xu\u1ea5t hi\u1ec7n&nbsp;<strong>m\u1eb7t s\u1ea5p<\/strong>&nbsp;l&agrave; bao nhi&ecirc;u?<\/p>","options":["48 l\u1ea7n ","20 l\u1ea7n","28 l\u1ea7n"],"correct":"3","level":"1","hint":"","answer":"<p>S\u1ed1 l\u1ea7n xu\u1ea5t hi\u1ec7n m\u1eb7t s\u1ea5p l&agrave;&nbsp; &nbsp; 48 - 20 =&nbsp;<strong>28 (l\u1ea7n)<\/strong><\/p><p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;&nbsp;<span style=\"color:#16a085;\"><strong>&nbsp;28 l\u1ea7n<\/strong><\/span>.<\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"131","test":"1","date":"2021-10-14 03:53:58","option_type":"txt","len":0},{"id":"9385","post_id":"4899","mon_id":"1158113","chapter_id":"1158165","question":"<p>Lan gieo m\u1ed9t \u0111\u1ed3ng xu 36 l\u1ea7n v&agrave; th\u1ea5y c&oacute; 18&nbsp;l\u1ea7n xu\u1ea5t hi\u1ec7n m\u1eb7t ng\u1eeda. X&aacute;c su\u1ea5t th\u1ef1c nghi\u1ec7m c\u1ee7a s\u1ef1 ki\u1ec7n &quot;Xu\u1ea5t hi\u1ec7n m\u1eb7t ng\u1eeda&quot;&nbsp;l&agrave; bao nhi&ecirc;u (vi\u1ebft d\u01b0\u1edbi d\u1ea1ng ph&acirc;n s\u1ed1 t\u1ed1i gi\u1ea3n)?<\/p>","options":["<span class=\"math-tex\">$\\dfrac{18}{36}$<\/span>","<span class=\"math-tex\">$\\dfrac{1}{2}$<\/span>","<span class=\"math-tex\">$\\dfrac{36}{18}$<\/span>"],"correct":"2","level":"1","hint":"","answer":"<p>V&igrave; Lan gieo \u0111\u1ed3ng xu<strong>&nbsp;36<\/strong>&nbsp;l\u1ea7n v&agrave; th\u1ea5y c&oacute;&nbsp;<strong>18<\/strong>&nbsp;l\u1ea7n xu\u1ea5t hi\u1ec7n m\u1eb7t ng\u1eeda n&ecirc;n x&aacute;c su\u1ea5t th\u1ef1c nghi\u1ec7m c\u1ee7a s\u1ef1 ki\u1ec7n &quot;Xu\u1ea5t hi\u1ec7n m\u1eb7t ng\u1eeda&quot;&nbsp;l&agrave;&nbsp; &nbsp;<span class=\"frac123\"><span class=\"ts\">18<\/span><span class=\"ms\">36<\/span><\/span>&nbsp; =&nbsp;<span class=\"frac123\"><span class=\"ts\">1<\/span><span class=\"ms\">2<\/span><\/span> &nbsp;&nbsp;.<\/p><p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;&nbsp;&nbsp;<span class=\"frac123\"><span class=\"ts\"><span style=\"color:#16a085;\"><strong>1<\/strong><\/span><\/span><span style=\"color:#16a085;\"><strong><span class=\"ms\">2<\/span><\/strong><\/span><\/span>&nbsp;.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-14 03:56:20","option_type":"math","len":0},{"id":"9386","post_id":"4899","mon_id":"1158113","chapter_id":"1158165","question":"<p>M\u1ed9t x\u1ea1 th\u1ee7 b\u1eafn 120 vi&ecirc;n \u0111\u1ea1n v&agrave;o m\u1ed9t m\u1ee5c ti&ecirc;u th&igrave; c&oacute; 100 vi&ecirc;n&nbsp;b\u1eafn tr&uacute;ng m\u1ee5c ti&ecirc;u. T&iacute;nh x&aacute;c su\u1ea5t th\u1ef1c&nbsp;nghi\u1ec7m c\u1ee7a s\u1ef1&nbsp;ki\u1ec7n &quot;X\u1ea1 th\u1ee7 b\u1eafn tr&uacute;ng&nbsp;m\u1ee5c ti&ecirc;u&quot;.&nbsp; (vi\u1ebft k\u1ebft qu\u1ea3 d\u01b0\u1edbi d\u1ea1ng ph&acirc;n s\u1ed1 t\u1ed1i gi\u1ea3n)<\/p>","options":["<span class=\"math-tex\">$\\dfrac{5}{6}$<\/span>","<span class=\"math-tex\">$\\dfrac{100}{120}$<\/span>","<span class=\"math-tex\">$\\dfrac{10}{12}$<\/span>"],"correct":"1","level":"1","hint":"","answer":"<p>V&igrave;&nbsp;x\u1ea1 th\u1ee7 b\u1eafn 120 vi&ecirc;n \u0111\u1ea1n v&agrave;o m\u1ed9t m\u1ee5c ti&ecirc;u th&igrave; c&oacute; 100 vi&ecirc;n&nbsp;b\u1eafn tr&uacute;ng m\u1ee5c ti&ecirc;u n&ecirc;n&nbsp;x&aacute;c su\u1ea5t th\u1ef1c&nbsp;nghi\u1ec7m c\u1ee7a s\u1ef1&nbsp;ki\u1ec7n &quot;X\u1ea1 th\u1ee7 b\u1eafn tr&uacute;ng&nbsp;m\u1ee5c ti&ecirc;u&quot; l&agrave;&nbsp;&nbsp;<span class=\"math-tex\">$\\dfrac{100}{120}=\\dfrac{5}{6}$<\/span>&nbsp;.<\/p><p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;&nbsp;&nbsp;<span style=\"color:#16a085;\"><span class=\"math-tex\">$\\dfrac{5}{6}$<\/span><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-14 03:58:11","option_type":"math","len":0}]}