{"common":{"save":0,"post_id":"4956","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"9615","post_id":"4956","mon_id":"1158149","chapter_id":"1158249","question":"<p>H\u1ed7n h\u1ee3p nào sau \u0111ây <strong>không ph\u1ea3i<\/strong> là huy\u1ec1n phù?<\/p>","options":["<strong>A.<\/strong> M\u1ef1c tàu","<strong>B. <\/strong>S\u1eefa chua lên men","<strong>C.<\/strong> S\u1eefa magie","<strong>D.<\/strong> S\u1ed1t Mayonnaise"],"correct":"[\"2\",\"4\"]","level":"3","hint":"","answer":"<p>Các h\u1ed7n h\u1ee3p là huy\u1ec1n phù g\u1ed3m m\u1ef1c tàu và s\u1eefa magie.<\/p><p>Các h\u1ed7n h\u1ee3p không ph\u1ea3i là huy\u1ec1n phù g\u1ed3m s\u1eefa chua lên men và s\u1ed1t Mayonnaise (các h\u1ed7n h\u1ee3p này là nh\u0169 t\u01b0\u01a1ng).<\/p><p>Các \u0111áp án \u0111úng là <span style=\"color:#16a085;\"> <strong>B. <\/strong>S\u1eefa chua lên men và <strong>D.<\/strong> S\u1ed1t Mayonnaise<\/span><\/p>","type":"checkbox","extra_type":"classic-checkbox","time":"0","user_id":"131","test":"1","date":"2021-10-19 03:36:38","option_type":"txt","len":2},{"id":"9616","post_id":"4956","mon_id":"1158149","chapter_id":"1158249","question":"<p>Trong n\u01b0\u1edbc bi\u1ec3n có hòa tan nhi\u1ec1u mu\u1ed1i, trung bình c\u1ee9 100 g n\u01b0\u1edbc bi\u1ec3n có 3,5 g mu\u1ed1i \u0103n tan. H\u1ecfi t\u1eeb 4 t\u1ea5n n\u01b0\u1edbc bi\u1ec3n s\u1ebd thu \u0111\u01b0\u1ee3c bao nhiêu kg mu\u1ed1i \u0103n?<\/p>","options":["<strong>A.<\/strong> 140 kg","<strong>B. <\/strong>14 000 kg","<strong>C. <\/strong>1400 kg","<strong>D. <\/strong>140 000 kg"],"correct":"1","level":"3","hint":"","answer":"<p>\u0110\u1ed5i 4 t\u1ea5n = 4 000 000 g<br \/>S\u1ed1 gam mu\u1ed1i có trong 1 t\u1ea5n là<br \/><span class=\"math-tex\">$\\dfrac{ 4 000 000 . 3,5 }{100}$<\/span> = 140 000 g<br \/>\u0110\u1ed5i 140 000 g = 140 kg (vì 1 kg = 1000 g)<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong> A. <\/strong>140 kg<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-19 03:38:24","option_type":"txt","len":1},{"id":"9618","post_id":"4956","mon_id":"1158149","chapter_id":"1158249","question":"<p>Trong n\u01b0\u1edbc bi\u1ec3n có hòa tan nhi\u1ec1u mu\u1ed1i, trung bình c\u1ee9 100 g n\u01b0\u1edbc bi\u1ec3n có 3,5 g mu\u1ed1i \u0103n tan. H\u1ecfi mu\u1ed1n thu \u0111\u01b0\u1ee3c 70 kg mu\u1ed1i \u0103n c\u1ea7n bao nhiêu t\u1ea5n n\u01b0\u1edbc bi\u1ec3n?<\/p>","options":["<strong>A.<\/strong> 20 t\u1ea5n","<strong>B. <\/strong>2 t\u1ea5n","<strong>C. <\/strong>0,2 t\u1ea5n","<strong>D. <\/strong>200 t\u1ea5n"],"correct":"2","level":"3","hint":"","answer":"<p>\u0110\u1ed5i 70 kg = 70 000 g<br \/>S\u1ed1 gam n\u01b0\u1edbc bi\u1ec3n c\u1ea7n \u0111\u1ec3 thu \u0111\u01b0\u1ee3c 70 kg mu\u1ed1i \u0103n là<br \/><span class=\"math-tex\">$\\dfrac{ 70 000 . 100 }{3,5}$<\/span> = 2 000 000 g<br \/>\u0110\u1ed5i 2 000 000 g = 2 t\u1ea5n (vì 1 t\u1ea5n = 1 000 000 g)<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong> B. 2 t\u1ea5n<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-19 03:40:01","option_type":"txt","len":0}]}
