{"common":{"save":0,"post_id":"6153","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2661","post_id":"6153","mon_id":"1158530","chapter_id":"1158612","question":"<p>Ph&eacute;p t&iacute;nh sau c&oacute; k\u1ebft qu\u1ea3 l&agrave;:<\/p><p><strong><span style=\"color:#2980b9;\">6cm + 20mm =&nbsp;&lt;input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/&gt;&lt;\/span><\/strong><\/p>","options":["80cm","8mm","8cm","10cm"],"correct":"3","level":"2","hint":"","answer":"<p><span style=\"color:#8e44ad;\">\u0110\u1ed5i&nbsp;6cm = 60mm<\/span><\/p><p>&nbsp; &nbsp; 6cm&nbsp; &nbsp;+ 20mm<\/p><p>= 60mm + 20mm<\/p><p>=&nbsp; &nbsp; &nbsp; 80mm<\/p><p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave; <span style=\"color:#16a085;\"><strong>80mm<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"129","test":"3","date":"2022-08-28 17:19:17","option_type":"txt","len":0},{"id":"2662","post_id":"6153","mon_id":"1158530","chapter_id":"1158612","question":"<p>T&igrave;m c&aacute;c&nbsp;k\u1ebft qu\u1ea3 \u0111&uacute;ng c\u1ee7a ph&eacute;p t&iacute;nh sau:<\/p><p><span style=\"color:#8e44ad;\"><strong>60mm + 30mm =&nbsp;&lt;input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/&gt;&lt;\/strong><\/span><\/p>","options":["90mm","9cm","90cm","9mm"],"correct":"[\"1\",\"2\"]","level":"2","hint":"","answer":"<p>&nbsp; &nbsp;60mm + 30mm<\/p><p>=&nbsp; &nbsp; &nbsp;90mm<\/p><p>\u0110\u1ed5i 90mm = 9cm<\/p><p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;<span style=\"color:#16a085;\"><strong>&nbsp;90mm <\/strong><\/span>v&agrave;<span style=\"color:#16a085;\"><strong> 9cm<\/strong><\/span><\/p>","type":"checkbox","extra_type":"shape1","time":"0","user_id":"129","test":"3","date":"2022-08-28 17:23:09","option_type":"txt","len":0},{"id":"2663","post_id":"6153","mon_id":"1158530","chapter_id":"1158612","question":"<p>K\u1ebft qu\u1ea3 c\u1ee7a ph&eacute;p t&iacute;nh sau l&agrave;<\/p><p><span style=\"color:#e67e22;\"><strong>2cm + 3mm x 5 =&nbsp;&lt;input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/&gt;&lt;\/strong><\/span><\/p>","options":["35mm ","25cm","25mm","35cm"],"correct":"1","level":"2","hint":"","answer":"<p>\u0110\u1ed5i&nbsp; 2cm = 20mm<span style=\"color:#e67e22;\"><\/span><\/p><p>T&iacute;nh<span style=\"color:#e67e22;\"><strong> 2cm&nbsp;+&nbsp;3mm x 5<\/strong><\/span><\/p><p>&nbsp; &nbsp;= 20mm +&nbsp; 15mm<\/p><p>&nbsp; &nbsp;=&nbsp; &nbsp; &nbsp; 35mm<\/p><p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave; <span style=\"color:#16a085;\"><strong>35mm<\/strong><\/span><\/p>","type":"choose","extra_type":"shape2","time":"0","user_id":"129","test":"3","date":"2022-08-28 17:29:27","option_type":"txt","len":0}]}