{"common":{"save":0,"post_id":"6221","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"3057","post_id":"6221","mon_id":"1158530","chapter_id":"1158624","question":"<p>K\u1ebft qu\u1ea3 c\u1ee7a ph&eacute;p t&iacute;nh 28 x 9 l&agrave;<\/p>","options":["250","252","251","253"],"correct":"2","level":"1","hint":"","answer":"<p>28 x 9&nbsp; =&nbsp;&nbsp;252<\/p><p>\u0110&aacute;p s\u1ed1:<span style=\"color:#1abc9c;\"> <\/span><span style=\"color:#16a085;\"><strong>252<\/strong><\/span><span style=\"color:#1abc9c;\"><\/span><\/p>","type":"choose","extra_type":"flower","time":"0","user_id":"129","test":"3","date":"2022-09-18 07:55:23","option_type":"txt","len":0},{"id":"3058","post_id":"6221","mon_id":"1158530","chapter_id":"1158624","question":"<p>\u0110i\u1ec1n s\u1ed1 th&iacute;ch h\u1ee3p v&agrave;o &ocirc; tr\u1ed1ng:<\/p><p>84 : 4 + 52 =&nbsp;&lt;input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/&gt;&lt;\/p>","options":"","correct":["[\"73\"]"],"level":"1","hint":"","answer":"<p>84 : 4 + 52&nbsp;<\/p><p>= 21 + 52<\/p><p>= 73<\/p><p>V\u1eady s\u1ed1 th&iacute;ch h\u1ee3p \u0111i\u1ec1n v&agrave;o &ocirc; tr\u1ed1ng l&agrave;<span style=\"color:#1abc9c;\"> 73<\/span><\/p>","type":"blank","extra_type":"","time":"0","user_id":"129","test":"1","date":"2022-09-18 07:57:52"},{"id":"3059","post_id":"6221","mon_id":"1158530","chapter_id":"1158624","question":"<p>T&iacute;nh gi&aacute; tr\u1ecb c\u1ee7a ph&eacute;p t&iacute;nh sau:<\/p><p>131 x 5 - 274 =&nbsp;&lt;input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/&gt;&lt;\/p>","options":["370","380","376","381"],"correct":"4","level":"1","hint":"","answer":"<p>&nbsp; 131 x 5 - 274<\/p><p>=&nbsp; &nbsp; &nbsp;655 - 274<\/p><p>=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 381<\/p><p>\u0110&aacute;p s\u1ed1: <span style=\"color:#16a085;\"><strong>381<\/strong><\/span><\/p>","type":"choose","extra_type":"star","time":"0","user_id":"129","test":"3","date":"2022-09-18 08:52:00","option_type":"txt","len":0}]}