{"common":{"save":0,"post_id":"8403","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"4476","post_id":"8403","mon_id":"1159414","chapter_id":"1159496","question":"<p>12 dm&sup3; 500 cm&sup3; =&nbsp;&lt;input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/&gt;&nbsp;dm&sup3;.<\/p>","options":["<strong>A.<\/strong> 12500","<strong>B. <\/strong>12,5","<strong>C. <\/strong>1250","<strong>D. <\/strong>125"],"correct":"2","level":"2","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>B. <\/strong>12,5.<\/span><\/p><p>12 dm&sup3; 500 cm&sup3; = 12 dm&sup3; + 0,5 dm&sup3; = 12,5 dm&sup3;.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-02-05 08:46:55","option_type":"txt","len":0},{"id":"4477","post_id":"8403","mon_id":"1159414","chapter_id":"1159496","question":"<p>1,2 m&sup3; 45 dm&sup3; =&nbsp;&lt;input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/&gt;&nbsp;dm&sup3;.<\/p>","options":["<strong>A.<\/strong> 1245","<strong>B.<\/strong> 12,45","<strong>C.<\/strong> 1,245","<strong>D<\/strong>. 124,5"],"correct":"1","level":"2","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>A.<\/strong> 1245.<\/span><\/p><p>1,2 m&sup3; 45 dm&sup3; = 1200 dm&sup3; + 45 dm&sup3; = 1245 dm&sup3;.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-02-05 08:50:38","option_type":"txt","len":0},{"id":"4478","post_id":"8403","mon_id":"1159414","chapter_id":"1159496","question":"<p>So s&aacute;nh 4,5 dm&sup3;&nbsp;&lt;input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/&gt;&nbsp;560 cm&sup3;.<\/p>","options":["<strong>A.<\/strong> &gt;","<strong>B.<\/strong> &lt;","<strong>C.<\/strong> ="],"correct":"1","level":"2","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>A.<\/strong> &gt;.<\/span><\/p><p>4,5 dm&sup3; = 4500 cm&sup3;.<\/p><p>V&igrave; 4500 cm&sup3; &gt; 560 cm&sup3; n&ecirc;n 4,5 dm&sup3; &gt; 560 cm&sup3;.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-02-05 08:53:20","option_type":"txt","len":0}]}