{"common":{"save":0,"post_id":"4763","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"7851","post_id":"4763","mon_id":"1158113","chapter_id":"1158128","question":"<p>S\u1eafp x\u1ebfp các s\u1ed1 nguyên sau theo th\u1ee9 t\u1ef1 gi\u1ea3m d\u1ea7n.<\/p>","options":"","correct":["+3299","978","19","-34","-90 099"],"level":"2","hint":"","answer":"<p>Vì +3299 > 978 > 19 > -34 > -90 099 nên th\u1ee9 t\u1ef1 gi\u1ea3m d\u1ea7n là:<\/p><p><span style=\"color:#16a085;\"><strong>+3299<\/strong><\/span> ; <span style=\"color:#16a085;\"><strong>978<\/strong><\/span> ; <span style=\"color:#16a085;\"><strong>19<\/strong><\/span> ; <span style=\"color:#16a085;\"><strong> -34 <\/strong><\/span> ; <span style=\"color:#16a085;\"><strong> -90 099<\/strong><\/span><\/p>","type":"reorder","extra_type":"number","time":"0","user_id":"132","test":"1","date":"2021-09-30 11:46:36","word":["978","+3299","-90 099","-34","19"]},{"id":"7853","post_id":"4763","mon_id":"1158113","chapter_id":"1158128","question":"<p>Li\u1ec7t kê các ph\u1ea7n t\u1eed thu\u1ed9c t\u1eadp h\u1ee3p:<\/p><p>M = { x ∈ Z | -3 < x < 5 }<\/p>","options":["M = { -2; -1; 1; 2; 3; 4 }","M = { -2; -1; 0; 1; 2; 3; 4 }","M = { -3 ; -2; -1; 0; 1; 2; 3; 4 }"],"correct":"2","level":"2","hint":"<p>T\u1eadp h\u1ee3p M g\u1ed3m các s\u1ed1 nguyên l\u1edbn h\u01a1n -3 và nh\u1ecf h\u01a1n 5.<\/p>","answer":"<p>T\u1eadp h\u1ee3p M = { x ∈ Z | -3 < x < 5 } g\u1ed3m các s\u1ed1 nguyên l\u1edbn h\u01a1n -3 và nh\u1ecf h\u01a1n 5.<\/p><p>Khi \u0111ó M = { -2; -1; 0; 1; 2; 3; 4 }<\/p><p>V\u1eady \u0111áp án \u0111úng là <span style=\"color:#16a085;\"><strong>M = { -2; -1; 0; 1; 2; 3; 4 }<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"132","test":"1","date":"2021-09-30 11:52:50","option_type":"txt","len":2},{"id":"7855","post_id":"4763","mon_id":"1158113","chapter_id":"1158128","question":"<p>Li\u1ec7t kê các ph\u1ea7n t\u1eeb thu\u1ed9c t\u1eadp h\u1ee3p:<\/p><p>M = { x ∈ Z | -70 < x <span class=\"math-tex\">$\\le$<\/span> -65 }<\/p>","options":["M = { -70; -69 ; -68 ; -67; -66; -65}","M = { -69 ; -68 ; -67; -66 }","M = { -69 ; -68 ; -67; -66; -65}"],"correct":"3","level":"2","hint":"","answer":"<p>T\u1eadp h\u1ee3p M = { x ∈ Z | -70 < x <span class=\"math-tex\">$\\le$<\/span> -65 } g\u1ed3m các s\u1ed1 nguyên l\u1edbn h\u01a1n -70 và không v\u01b0\u1ee3t quá -65.<\/p><p>Do \u0111ó <strong>M = { -69 ; -68 ; -67; -66; -65}<\/strong><\/p><p>V\u1eady \u0111áp án \u0111úng là <span style=\"color:#16a085;\"><strong>M = { -69 ; -68 ; -67; -66; -65}<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"132","test":"1","date":"2021-09-30 11:57:51","option_type":"txt","len":2}]}