{"common":{"save":0,"post_id":"6913","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2673","post_id":"6913","mon_id":"1159012","chapter_id":"1159024","question":"<p>Giá c\u1ee7a m\u1ed9t cu\u1ed1n v\u1edf là 15000 \u0111\u1ed3ng. Giá c\u1ee7a m\u1ed9t cây bút b\u1eb1ng <span class=\"math-tex\">$\\dfrac{1}{3} $<\/span> giá c\u1ee7a cu\u1ed1n v\u1edf \u0111ó. H\u1ecfi n\u1ebfu mua m\u1ed9t cu\u1ed1n v\u1edf cùng lo\u1ea1i và hai cây bút cùng lo\u1ea1i nh\u01b0 trên thì ph\u1ea3i tr\u1ea3 bao nhiêu ti\u1ec1n?<\/p>","options":["<strong>A.<\/strong> 25 000 (\u0111\u1ed3ng)","<strong>B.<\/strong> 15 000 (\u0111\u1ed3ng)","<strong>C.<\/strong> 10 000 (\u0111\u1ed3ng)","<strong>D.<\/strong> 20000 (\u0111\u1ed3ng)"],"correct":"1","level":"3","hint":"","answer":"<p>Giá c\u1ee7a m\u1ed9t cây bút \u0111ó là:<\/p><p>15000 x <span class=\"math-tex\">$\\dfrac{1}{3} $<\/span> = 5000 (\u0111\u1ed3ng)<\/p><p>N\u1ebfu mua m\u1ed9t cu\u1ed1n v\u1edf cùng lo\u1ea1i và hai cây bút cùng lo\u1ea1i nh\u01b0 trên thì ph\u1ea3i tr\u1ea3 s\u1ed1 ti\u1ec1n là:<\/p><p>15 000 + 5000 x 2 = 25 000 (\u0111\u1ed3ng)<\/p><p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>A.<\/strong> 25 000 (\u0111\u1ed3ng)<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-02-13 03:34:41","option_type":"txt","len":2},{"id":"2676","post_id":"6913","mon_id":"1159012","chapter_id":"1159024","question":"<p>Trong tháng Ba, m\u1ed9t công ty s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c 5400 chi\u1ebfc áo thun. Trong tháng B\u1ed1n, s\u1ed1 chi\u1ebfc áo thun s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c b\u1eb1ng <span class=\"math-tex\">$\\dfrac{2}{3}$<\/span> s\u1ed1 chi\u1ebfc áo thun c\u1ee7a tháng Ba. H\u1ecfi c\u1ea3 hai tháng công ty \u0111ó s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c bao nhiêu chi\u1ebfc áo thun?<\/p>","options":["<strong>A.<\/strong> 8000 (chi\u1ebfc)","<strong>B.<\/strong> 3600 (chi\u1ebfc)","<strong>C.<\/strong> 10000 (chi\u1ebfc)","<strong>D.<\/strong> 9000 (chi\u1ebfc)"],"correct":"4","level":"3","hint":"","answer":"<p>S\u1ed1 chi\u1ebfc áo thun s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c trong tháng B\u1ed1n là:<\/p><p>5400 x <span class=\"math-tex\">$\\dfrac{2}{3}$<\/span> = 3600 (chi\u1ebfc)<\/p><p>S\u1ed1 chi\u1ebfc áo thun s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c trong c\u1ea3 hai tháng là:<\/p><p>5400 + 3600 = 9000 (chi\u1ebfc)<\/p><p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>D.<\/strong> 9000 (chi\u1ebfc)<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-02-13 03:40:38","option_type":"txt","len":2},{"id":"2679","post_id":"6913","mon_id":"1159012","chapter_id":"1159024","question":"<p>M\u1ed9t c\u1eeda hàng bán m\u1ed9t con g\u1ea5u bông v\u1edbi giá g\u1ed1c là 250 000 \u0111\u1ed3ng. C\u1eeda hàng \u0111ã th\u1ef1c hi\u1ec7n gi\u1ea3m giá nhân ngày Qu\u1ed1c t\u1ebf Thi\u1ebfu nhi, bi\u1ebft giá m\u1edbi c\u1ee7a con g\u1ea5u bông b\u1eb1ng <span class=\"math-tex\">$\\dfrac{19}{25}$<\/span> giá g\u1ed1c c\u1ee7a nó. H\u1ecfi n\u1ebfu mua hai con g\u1ea5u bông \u0111\u01b0\u1ee3c gi\u1ea3m giá nh\u01b0 v\u1eady thì ph\u1ea3i tr\u1ea3 bao nhiêu ti\u1ec1n?<\/p>","options":["<strong>A.<\/strong> 340 000 (\u0111\u1ed3ng)","<strong>B.<\/strong> 360 000 (\u0111\u1ed3ng)","<strong>C.<\/strong> 380 000 (\u0111\u1ed3ng)","<strong>D.<\/strong> 308 000 (\u0111\u1ed3ng)"],"correct":"3","level":"3","hint":"","answer":"<p>Giá m\u1edbi c\u1ee7a m\u1ed9t con g\u1ea5u bông \u0111\u01b0\u1ee3c gi\u1ea3m giá là:<\/p><p>250 000 x <span class=\"math-tex\">$\\dfrac{19}{25}$<\/span> = 190 000 (\u0111\u1ed3ng)<\/p><p>N\u1ebfu mua hai con g\u1ea5u bông \u0111\u01b0\u1ee3c gi\u1ea3m giá nh\u01b0 v\u1eady thì ph\u1ea3i tr\u1ea3 s\u1ed1 ti\u1ec1n là:<\/p><p>190 000 x 2 = 380 000 (\u0111\u1ed3ng)<\/p><p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>C.<\/strong> 380 000 (\u0111\u1ed3ng)<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-02-13 03:47:44","option_type":"txt","len":2}]}