{"common":{"save":0,"post_id":"4706","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"7621","post_id":"4706","mon_id":"1158113","chapter_id":"1158165","question":"<p>Cho dãy d\u1eef li\u1ec7u v\u1ec1 s\u1ed1 con trong 12 h\u1ed9 gia \u0111ình \u1edf m\u1ed9t thôn nh\u01b0 sau:<\/p><p>2 ; 2 ; 1 ; 2,5 ; 2 ; 1 ; 3 ; 2 ; 3 ; 1 ; 2 ; 3<\/p><p>Tìm <strong>s\u1ed1 li\u1ec7u không h\u1ee3p lí<\/strong> trong dãy d\u1eef li\u1ec7u trên.<\/p>","options":["1","2","2,5","3"],"correct":"3","level":"1","hint":"<p>S\u1ed1 con trong gia \u0111ình ph\u1ea3i là m\u1ed9t <strong>s\u1ed1 nguyên d\u01b0\u01a1ng<\/strong>.<\/p>","answer":"<p>Vì s\u1ed1 con trong gia \u0111ình ph\u1ea3i là m\u1ed9t <strong>s\u1ed1 nguyên d\u01b0\u01a1ng<\/strong> nên trong dãy d\u1eef li\u1ec7u <\/p><p>2 ; 2 ; 1 ; 2,5 ; 2 ; 1 ; 3 ; 2 ; 3 ; 1 ; 2 ; 3<\/p><p>s\u1ed1 li\u1ec7u không h\u1ee3p lí là <span style=\"color:#16a085;\"><strong>2,5 <\/strong><\/span>(vì 2,5 không ph\u1ea3i là s\u1ed1 nguyên d\u01b0\u01a1ng mà là s\u1ed1 th\u1eadp phân)<span style=\"color:#16a085;\"><\/span><\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>2,5 <\/strong><\/span>.<\/p>","type":"choose","extra_type":"flower","time":"0","user_id":"131","test":"1","date":"2021-09-14 02:55:07","option_type":"txt","len":0},{"id":"7623","post_id":"4706","mon_id":"1158113","chapter_id":"1158165","question":"<p>Có bao nhiêu s\u1ed1 li\u1ec7u không h\u1ee3p lí trong dãy d\u1eef li\u1ec7u v\u1ec1 \u0111i\u1ec3m thi Toán gi\u1eefa kì c\u1ee7a các b\u1ea1n trong t\u1ed5 1 l\u1edbp 6A sau:<\/p><p>5,5 ; 7 ; -8,5 ; 9 ; 8 ; 6 ; -4 ; 10 ; 9,5 ; 6 ; -7 ; 5 ?<\/p>","options":["0","1","2","3"],"correct":"4","level":"1","hint":"<p>\u0110i\u1ec3m thi Toán gi\u1eefa kì ph\u1ea3i là <strong>s\u1ed1 d\u01b0\u01a1ng<\/strong>.<\/p>","answer":"<p>Vì \u0111i\u1ec3m thi Toán gi\u1eefa kì phài là <strong>s\u1ed1 d\u01b0\u01a1ng<\/strong> nên trong dãy d\u1eef li\u1ec7u:<\/p><p>5,5 ; 7 ; <strong>-8,5<\/strong> ; 9 ; 8 ; 6 ; <strong>-4<\/strong> ; 10 ; 9,5 ; 6 ; <strong><span style=\"color:#16a085;\"> <\/span>-7<\/strong> ; 5<\/p><p>có <span style=\"color:#16a085;\"><strong>3 <\/strong>s\u1ed1 li\u1ec7u không h\u1ee3p lí <\/span>là <strong>-8,5 ; -4 và -7<\/strong> (vì các s\u1ed1 này là các s\u1ed1 âm).<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong> 3 .<\/strong><\/span><\/p>","type":"choose","extra_type":"star","time":"0","user_id":"131","test":"1","date":"2021-09-14 03:11:39","option_type":"txt","len":0},{"id":"7629","post_id":"4706","mon_id":"1158113","chapter_id":"1158165","question":"<p>Cho b\u1ea3ng th\u1ed1ng kê bi\u1ec3u di\u1ec5n \u0111i\u1ec3m ki\u1ec3m tra môn toán 15 phút c\u1ee7a h\u1ecdc sinh l\u1edbp 6A nh\u01b0 sau.<\/p><table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"height: 100px; width: 250px;\"><tbody> <tr> <td>\u0110i\u1ec3m s\u1ed1<\/td> <td>S\u1ed1 h\u1ecdc sinh<\/td> <\/tr> <tr> <td>5<\/td> <td>4<\/td> <\/tr> <tr> <td>6<\/td> <td>5<\/td> <\/tr> <tr> <td>7<\/td> <td>6<\/td> <\/tr> <tr> <td>8<\/td> <td>12<\/td> <\/tr> <tr> <td>9<\/td> <td>7<\/td> <\/tr> <tr> <td>10<\/td> <td>3<\/td> <\/tr><\/tbody><\/table><p><strong>Có bao nhiêu h\u1ecdc sinh \u0111\u1ea1t t\u1eeb 8 \u0111i\u1ec3m tr\u1edf lên?<\/strong><\/p>","options":["22 h\u1ecdc sinh","12 h\u1ecdc sinh","10 h\u1ecdc sinh","11 h\u1ecdc sinh"],"correct":"1","level":"1","hint":"<p>S\u1ed1 h\u1ecdc sinh d\u1ea1t t\u1eeb \u0111i\u1ec3m 8 tr\u1edf lên = s\u1ed1 h\u1ecdc sinh \u0111\u1ea1t \u0111i\u1ec3m 8 + s\u1ed1 h\u1ecdc sinh \u0111\u1ea1t \u0111i\u1ec3m 9 + s\u1ed1 h\u1ecdc sinh \u0111\u1ea1t \u0111i\u1ec3m 10<\/p>","answer":"<p>S\u1ed1 h\u1ecdc sinh \u0111\u1ea1t \u0111i\u1ec3m 8 là: 12 h\u1ecdc sinh<\/p><p>S\u1ed1 h\u1ecdc sinh \u0111\u1ea1t \u0111i\u1ec3m 9 là: 7 h\u1ecdc sinh<\/p><p>S\u1ed1 h\u1ecdc sinh \u0111t\u1ea1 \u0111i\u1ec3m 10 là: 3 h\u1ecdc sinh<\/p><p>S\u1ed1 h\u1ecdc sinh \u0111\u1ea1t t\u1eeb \u0111i\u1ec3m 8 tr\u1edf lên là: 12 + 7 + 3 =<span style=\"color:#16a085;\"><strong> 22 h\u1ecdc sinh<\/strong><\/span><\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>22 h\u1ecdc sinh<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"3","date":"2021-09-14 03:42:28","option_type":"txt","len":1}]}