{"common":{"save":0,"post_id":"6750","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"834","post_id":"6750","mon_id":"1159012","chapter_id":"1159016","question":"<p>\u0110\u1ed9i A tr\u1ed3ng \u0111\u01b0\u1ee3c 50 cây, \u0111\u1ed9i B tr\u1ed3ng \u0111\u01b0\u1ee3c nhi\u1ec1u h\u01a1n \u0111\u1ed9i A 30 cây, \u0111\u1ed9i C tr\u1ed3ng \u0111\u01b0\u1ee3c ít h\u01a1n \u0111\u1ed9i B 10 cây. H\u1ecfi c\u1ea3 ba \u0111\u1ed9i tr\u1ed3ng \u0111\u01b0\u1ee3c bao nhiêu cây?<\/p>","options":["<strong>A.<\/strong> 200 cây","<strong>B.<\/strong> 210 cây","<strong>C.<\/strong> 220 cây","<strong>D.<\/strong> 230 cây"],"correct":"1","level":"1","hint":"","answer":"<p>S\u1ed1 cây \u0111\u1ed9i B tr\u1ed3ng \u0111\u01b0\u1ee3c là 50 + 30 = 80 cây.<\/p><p>S\u1ed1 cây \u0111\u1ed9i C tr\u1ed3ng \u0111\u01b0\u1ee3c là 80 – 10 = 70 cây.<\/p><p>S\u1ed1 cây c\u1ea3 ba \u0111\u1ed9i tr\u1ed3ng \u0111\u01b0\u1ee3c là 50 + 80 + 70 = 200 cây.<\/p><p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>A.<\/strong> 200 cây.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-11 01:14:24","option_type":"txt","len":2},{"id":"836","post_id":"6750","mon_id":"1159012","chapter_id":"1159016","question":"<p>Lan làm \u0111\u01b0\u1ee3c 100 bông hoa, Mai làm \u0111\u01b0\u1ee3c ít h\u01a1n Lan 10 bông hoa, An làm \u0111\u01b0\u1ee3c nhi\u1ec1u h\u01a1n Mai 20 bông hoa. H\u1ecfi c\u1ea3 ba b\u1ea1n làm \u0111\u01b0\u1ee3c bao nhiêu bông hoa?<\/p>","options":["<strong>A.<\/strong> 310 bông","<strong>B.<\/strong> 300 bông","<strong>C.<\/strong> 290 bông","<strong>D.<\/strong> 280 bông"],"correct":"2","level":"1","hint":"","answer":"<p>S\u1ed1 bông hoa Mai làm \u0111\u01b0\u1ee3c là 100 – 10 = 90 bông.<\/p><p>S\u1ed1 bông hoa An làm \u0111\u01b0\u1ee3c là 90 + 20 = 110 bông.<\/p><p>S\u1ed1 bông hoa c\u1ea3 ba b\u1ea1n làm \u0111\u01b0\u1ee3c là 100 + 90 + 110 = 300 bông.<\/p><p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>B.<\/strong> 300 bông.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-11 01:17:42","option_type":"txt","len":2},{"id":"838","post_id":"6750","mon_id":"1159012","chapter_id":"1159016","question":"<p>Lan \u0111\u1ebfn hi\u1ec7u sách mua 4 quy\u1ec3n v\u1edf, m\u1ed7i quy\u1ec3n giá 10000 \u0111\u1ed3ng và mua 6 cây bút, m\u1ed7i cây giá 5000 \u0111\u1ed3ng. H\u1ecfi Lan ph\u1ea3i tr\u1ea3 bao nhiêu ti\u1ec1n?<\/p>","options":["<strong>A.<\/strong> 50000 \u0111\u1ed3ng","<strong>B.<\/strong> 60000 \u0111\u1ed3ng","<strong>C.<\/strong> 80000 \u0111\u1ed3ng","<strong>D.<\/strong> 70000 \u0111\u1ed3ng"],"correct":"4","level":"1","hint":"","answer":"<p>S\u1ed1 ti\u1ec1n \u0111\u1ec3 mua v\u1edf là 4 x 10000 = 40000 \u0111\u1ed3ng.<\/p><p>S\u1ed1 ti\u1ec1n \u0111\u1ec3 mua bút là 6 x 5000 = 30000 \u0111\u1ed3ng.<\/p><p>S\u1ed1 ti\u1ec1n Lan ph\u1ea3i tr\u1ea3 là 40000 + 30000 = 70000 \u0111\u1ed3ng.<\/p><p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>D.<\/strong> 70000 \u0111\u1ed3ng.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-11 01:21:51","option_type":"txt","len":1}]}
