{"common":{"save":0,"post_id":"6785","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1326","post_id":"6785","mon_id":"1159012","chapter_id":"1159020","question":"<p>\u0110i\u1ec1n thêm ba s\u1ed1 n\u1eefa vào dãy s\u1ed1 sau:<\/p><p><input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/>; 198; 200; 202; <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/>; <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/><\/p>","options":"","correct":["[\"196\",\"204\",\"206\"]"],"level":"3","hint":"","answer":"<p>S\u1ed1 \u0111\u1ee9ng sau h\u01a1n s\u1ed1 \u0111\u1ee9ng tr\u01b0\u1edbc 2 \u0111\u01a1n v\u1ecb.<\/p><p><span style=\"color:#16a085;\"><strong>196<\/strong><\/span>; 198; 200; 202; <span style=\"color:#16a085;\"><strong>204<\/strong><\/span>; <span style=\"color:#16a085;\"><strong>206<\/strong><\/span><\/p><p>Các s\u1ed1 c\u1ea7n \u0111i\u1ec1n l\u1ea7n l\u01b0\u1ee3t là <span style=\"color:#16a085;\"><strong>196 ; 204 ; 206<\/strong><\/span><\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"0","date":"2023-10-26 02:37:31"},{"id":"1327","post_id":"6785","mon_id":"1159012","chapter_id":"1159020","question":"<p>S\u1ed1 19 852 là s\u1ed1 li\u1ec1n tr\u01b0\u1edbc c\u1ee7a s\u1ed1 nào?<\/p>","options":["<strong>A.<\/strong> 19 851","<strong>B.<\/strong> 19 853","<strong>C.<\/strong> 19 852","<strong>D.<\/strong> 19 862"],"correct":"2","level":"3","hint":"","answer":"<p>S\u1ed1 19 852 là s\u1ed1 li\u1ec1n tr\u01b0\u1edbc c\u1ee7a s\u1ed1 <strong><span style=\"color:#16a085;\">19 853<\/span><\/strong><\/p><p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>B.<\/strong> 19 853<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-26 02:39:04","option_type":"txt","len":0},{"id":"1328","post_id":"6785","mon_id":"1159012","chapter_id":"1159020","question":"<p>Làm tròn s\u1ed1 sau \u0111\u1ebfn hàng tr\u0103m nghìn.<\/p><p><span class=\"style-number\">99 999 999<\/span><\/p>","options":["<strong>A.<\/strong> 99 900 000","<strong>B.<\/strong> 10 000 000","<strong>C.<\/strong> 100 000 000","<strong>D.<\/strong> 900 000 000"],"correct":"3","level":"3","hint":"","answer":"<p>99 9<span style=\"color:#8e44ad;\"><strong>9<\/strong><\/span>9 999 ≈ 100 000 000 (vì 9 > 5)<\/p><p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>C.<\/strong> 100 000 000<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-26 02:41:19","option_type":"txt","len":1}]}
