{"common":{"save":0,"post_id":"6128","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2485","post_id":"6128","mon_id":"1158530","chapter_id":"1158602","question":"<p>Th\u1ef1c hi\u1ec7n c&aacute;c ph&eacute;p t&iacute;nh sau v&agrave; \u0111i\u1ec1n th\u01b0\u01a1ng, s\u1ed1 d\u01b0 v&agrave;o ch\u1ed7 tr\u1ed1ng:<\/p><p>a) 37 : 2 =&nbsp;&lt;input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/&gt;&nbsp;(d\u01b0&nbsp;&lt;input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/&gt;)<\/p><p>b) 45 : 6 =&nbsp;&lt;input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/&gt;&nbsp;(d\u01b0&nbsp;&lt;input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/&gt;)<\/p>","options":"","correct":["[\"18\",\"1\",\"7\",\"3\"]"],"level":"1","hint":"","answer":"<p>K\u1ebft qu\u1ea3 ph&eacute;p t&iacute;nh:<\/p><p>a) 37 : 2 =&nbsp;<span style=\"color:#1abc9c;\">18<\/span>&nbsp;(d\u01b0&nbsp;<span style=\"color:#1abc9c;\">1<\/span>)<\/p><p>b) 45 : 6 =&nbsp;<span style=\"color:#1abc9c;\">7&nbsp;<\/span>(d\u01b0&nbsp;<span style=\"color:#1abc9c;\">3<\/span>)<\/p>","type":"blank","extra_type":"","time":"0","user_id":"129","test":"1","date":"2022-08-19 16:58:10"},{"id":"2486","post_id":"6128","mon_id":"1158530","chapter_id":"1158602","question":"<p>T&igrave;m x, y bi\u1ebft:<\/p><p>a) x : 5 = 14 (d\u01b0 3)<\/p><p>b) 47 : y = 9 (d\u01b0 2)<\/p>","options":["x = 70, y = 5","x = 70, y = 6","x = 73, y = 5","x = 73, y = 6"],"correct":"3","level":"1","hint":"","answer":"<p>a) x : 5 = 14 (d\u01b0 3)<\/p><p>&nbsp; &nbsp; x&nbsp; &nbsp; &nbsp; = 14 x 5 + 3<\/p><p>&nbsp; &nbsp; x&nbsp; &nbsp; &nbsp; = <span style=\"color:#1abc9c;\">73<\/span><\/p><p>b) 47 : y = 9 (d\u01b0 2)<\/p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;y = (47 - 2) : 9<\/p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;y = 45 : 9<\/p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;y = <span style=\"color:#1abc9c;\">5<\/span><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"129","test":"1","date":"2022-08-19 17:02:55","option_type":"txt","len":0},{"id":"2487","post_id":"6128","mon_id":"1158530","chapter_id":"1158602","question":"<p>Cho ph&eacute;p chia c&oacute; s\u1ed1 d\u01b0 l&agrave; 2, bi\u1ebft s\u1ed1 chia v&agrave; th\u01b0\u01a1ng \u0111\u1ec1u b\u1eb1ng 6. H&atilde;y t&igrave;m s\u1ed1 b\u1ecb chia c\u1ee7a ph&eacute;p chia \u0111&oacute;?<\/p>","options":["34","36","38","40"],"correct":"3","level":"1","hint":"","answer":"<p>S\u1ed1 b\u1ecb chia c\u1ee7a ph&eacute;p chia \u0111&oacute; l&agrave;:<\/p><p>6 x 6 + 2 = 38&nbsp;<\/p><p>\u0110&aacute;p s\u1ed1: <span style=\"color:#1abc9c;\">38<\/span><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"129","test":"1","date":"2022-08-19 17:12:30","option_type":"txt","len":0}]}