{"common":{"save":0,"post_id":"5984","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1635","post_id":"5984","mon_id":"1158530","chapter_id":"1158705","question":"<p>Nam c\u1ea7n mua 8 cu\u1ed1n v\u1edf v\u1edbi giá m\u1ed7i cu\u1ed1n là 8 000 \u0111\u1ed3ng. M\u1eb9 cho Nam t\u1edd ti\u1ec1n m\u1ec7nh giá 100 000 \u0111\u1ed3ng. H\u1ecfi sau khi mua v\u1edf thì Nam còn th\u1eeba bao nhiêu ti\u1ec1n?<\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/rau\/f1.png\" \/><\/div>","options":["<strong>A.<\/strong> 64 000 \u0111\u1ed3ng","<strong>B.<\/strong> 8 000 \u0111\u1ed3ng","<strong>C.<\/strong> 36 000 \u0111\u1ed3ng","<strong>D.<\/strong> 100 000 \u0111\u1ed3ng"],"correct":"3","level":"3","hint":"","answer":"<p>S\u1ed1 ti\u1ec1n Nam c\u1ea7n \u0111\u1ec3 mua 5 cu\u1ed1n v\u1edf là<\/p><p>8 000 x 8 = 64 000 (\u0111\u1ed3ng)<\/p><p>S\u1ed1 ti\u1ec1n Nam còn l\u1ea1i sau khi mua v\u1edf là<\/p><p>100 000 – 64 000 = 36 000 (\u0111\u1ed3ng)<\/p><p>\u0110áp s\u1ed1: 36 000 \u0111\u1ed3ng<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>C.<\/strong> 36 000 \u0111\u1ed3ng<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-06-17 14:14:42","option_type":"txt","len":1},{"id":"1638","post_id":"5984","mon_id":"1158530","chapter_id":"1158705","question":"<p>M\u1eb9 \u0111\u01b0a cho Lan m\u1ed9t t\u1edd 100 000 \u0111\u1ed3ng \u0111\u1ec3 \u0111i ch\u1ee3. M\u1eb9 b\u1ea3o Lan mua 2 kg d\u01b0a leo và 3 kg bún t\u01b0\u01a1i. Bi\u1ebft 1 kg d\u01b0a leo có giá 15 000 \u0111\u1ed3ng và 1 kg bún t\u01b0\u01a1i có giá 12 000 \u0111\u1ed3ng. H\u1ecfi sau khi mua d\u01b0a leo và bún thì Lan còn th\u1eeba bao nhiêu ti\u1ec1n?<\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/rau\/f10.png\" \/><\/div>","options":["<strong>A.<\/strong> 66 000 \u0111\u1ed3ng","<strong>B.<\/strong> 34 000 \u0111\u1ed3ng","<strong>C.<\/strong> 36 000 \u0111\u1ed3ng","<strong>D.<\/strong> 30 000 \u0111\u1ed3ng"],"correct":"2","level":"3","hint":"","answer":"<p>S\u1ed1 ti\u1ec1n Lan c\u1ea7n tr\u1ea3 khi mua 2 kg d\u01b0a leo là<\/p><p>15 000 x 2 = 30 000 (\u0111\u1ed3ng)<\/p><p>S\u1ed1 ti\u1ec1n Lan c\u1ea7n tr\u1ea3 khi mua 3 kg bún là<\/p><p>12 000 x 3 = 36 000 (\u0111\u1ed3ng)<\/p><p>T\u1ed5ng s\u1ed1 ti\u1ec1n Lan ph\u1ea3i tr\u1ea3 là<\/p><p>30 000 + 36 000 = 66 000 (\u0111\u1ed3ng)<\/p><p>S\u1ed1 ti\u1ec1n Lan còn th\u1eeba là<\/p><p>100 000 – 66 000 = 34 000 (\u0111\u1ed3ng)<\/p><p>\u0110áp s\u1ed1: 34 000 \u0111\u1ed3ng<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>B.<\/strong> 34 000 \u0111\u1ed3ng<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-06-17 14:22:24","option_type":"txt","len":1},{"id":"1640","post_id":"5984","mon_id":"1158530","chapter_id":"1158705","question":"<p>Tính giá tr\u1ecb c\u1ee7a bi\u1ec3u th\u1ee9c (36 000 + 4 000) x 2 – 15 000 : 2 <\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/rau\/f11.png\" \/><\/div>","options":["<strong>A.<\/strong> 72 500","<strong>B. <\/strong>7 500","<strong>C. <\/strong>80 000","<strong>D.<\/strong> 40 000"],"correct":"1","level":"3","hint":"","answer":"<p> (36 000 + 4 000) x 2 – 15 000 : 2<\/p><p>= 40 000 x 2 – 7 500<\/p><p>= 80 000 – 7 500<\/p><p>= 72 500<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>A.<\/strong> 72 500<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"3","date":"2022-06-17 14:25:10","option_type":"txt","len":0}]}