{"common":{"save":0,"post_id":"4752","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"7799","post_id":"4752","mon_id":"1158149","chapter_id":"1158153","question":"<p><span style=\"font-size:14.0pt\"><span style=\"line-height:115%\">Cách ghi k\u1ebft qu\u1ea3 \u0111o chi\u1ec1u dài c\u1ee7a v\u1eadt nào sau \u0111ây là \u0111úng <\/span><\/span><\/p>","options":["<strong>A. <\/strong>Ch\u1ec9 c\u1ea7n ch\u1eef s\u1ed1 cu\u1ed1i cùng c\u1ee7a k\u1ebft qu\u1ea3 \u0111o chia h\u1ebft cho \u0110CNN","<strong>B.<\/strong> Ch\u1ec9 c\u1ea7n ghi k\u1ebft qu\u1ea3 \u0111o chia h\u1ebft cho \u0110CNN c\u1ee7a d\u1ee5ng c\u1ee5 \u0111o","<strong>C. <\/strong>Ch\u1ec9 c\u1ea7n ch\u1eef s\u1ed1 cu\u1ed1i cùng c\u1ee7a k\u1ebft qu\u1ea3 \u0111o cùng \u0111\u01a1n v\u1ecb v\u1edbi \u0110CNN c\u1ee7a d\u1ee5ng c\u1ee5 \u0111o và chia h\u1ebft cho \u0110CNN"],"correct":"3","level":"3","hint":"","answer":"<p>\u0110áp án \u0111úng là: <span style=\"color:#16a085;\"><strong>C. Ch\u1ec9 c\u1ea7n ch\u1eef s\u1ed1 cu\u1ed1i cùng c\u1ee7a k\u1ebft qu\u1ea3 \u0111o cùng \u0111\u01a1n v\u1ecb v\u1edbi \u0110CNN c\u1ee7a d\u1ee5ng c\u1ee5 \u0111o và chia h\u1ebft cho \u0110CNN<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"139","test":"1","date":"2021-09-29 08:39:32","option_type":"txt","len":3},{"id":"7801","post_id":"4752","mon_id":"1158149","chapter_id":"1158153","question":"<p>\u0110i\u1ec1n s\u1ed1 thích h\u1ee3p vào ô tr\u1ed1ng \u0111\u1ec3 \u0111\u1ed5i \u0111úng \u0111\u01a1n v\u1ecb:<\/p><p><span style=\"color:#2980b9;\"><strong>60cm = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/>dm = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/>mm<\/strong><\/span><\/p>","options":"","correct":["[\"6\",\"600\"]"],"level":"3","hint":"","answer":"<p>Theo \u0111\u1ed5i \u0111\u01a1n v\u1ecb \u0111\u1ed9 dài: 1cm = 0,1dm = 10mm. Nên 60cm = 6dm = 600mm<\/p><p>\u0110áp án \u0111úng là: <strong>60cm =<\/strong><span style=\"color:#16a085;\"><strong> 6dm = 600mm<\/strong><\/span><\/p>","type":"blank","extra_type":"","time":"0","user_id":"139","test":"1","date":"2021-09-29 08:49:11"},{"id":"7803","post_id":"4752","mon_id":"1158149","chapter_id":"1158153","question":"<p style=\"margin-bottom:16px\">\u0110i\u1ec1n s\u1ed1 thích h\u1ee3p vào ô tr\u1ed1ng \u0111\u1ec3 \u0111\u1ed5i \u0111úng \u0111\u01a1n v\u1ecb:<\/p><p style=\"margin-bottom:16px\"><span style=\"color:#2980b9;\"><strong><span style=\"font-size:11pt\"><span style=\"background:white\"><span style=\"line-height:19.5pt\"><span style=\"font-family:Calibri,sans-serif\"><span style=\"font-size:14.0pt\">503mm = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/>m = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/>cm = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/>dm<\/span><\/span><\/span><\/span><\/span><\/strong><\/span><\/p>","options":"","correct":["[\"0,503\",\"50,3\",\"5,03\"]"],"level":"3","hint":"","answer":"<p>\u0110\u1ed5i \u0111\u01a1n v\u1ecb \u0111\u1ed9 dài 1m = 10dm = 100cm = 1000mm<\/p><p>V\u1eady ta có 503mm = 0,503mm = 50,3cm = 5,03dm<\/p><p>\u0110áp án \u0111úng là: <span style=\"color:#16a085;\"><strong>503mm = 0,503mm = 50,3cm = 5,03dm<\/strong><\/span><\/p>","type":"blank","extra_type":"","time":"0","user_id":"139","test":"1","date":"2021-09-29 09:13:46"}]}