Luyện tập chung chủ đề 15 - Làm quen với yếu tố thống kê, xác suất

Home Lớp 3 Toán lớp 3 - Sách Kết nối tri thức Bài 75: Luyện tập chungBài tập cơ bản

{"common":{"save":0,"post_id":"5966","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1953","post_id":"5966","mon_id":"1158530","chapter_id":"1158708","question":"<p>L\u1edbp 3A \u0111ang ch\u1ecdn \u0111\u1ecba \u0111i\u1ec3m \u0111\u1ec3 c\u1eafm tr\u1ea1i cho chuy\u1ebfn dã ngo\u1ea1i cu\u1ed1i tu\u1ea7n. Cô giáo g\u1ee3i ý có th\u1ec3 ch\u1ecdn m\u1ed9t trong ba \u0111\u1ecba \u0111i\u1ec3m sau: v\u01b0\u1eddn qu\u1ed1c gia, trang tr\u1ea1i ho\u1eb7c công viên. D\u01b0\u1edbi \u0111ây là b\u1ea3ng k\u1ebft qu\u1ea3 sau khi b\u1ecf phi\u1ebfu ch\u1ecdn \u0111\u1ecba \u0111i\u1ec3m.<\/p><table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"height: 100px; width: 300px;\"><tbody> <tr> <td>\u0110\u1ecba \u0111i\u1ec3m<\/td> <td>S\u1ed1 b\u1ea1n<\/td> <\/tr> <tr> <td>V\u01b0\u1eddn qu\u1ed1c gia<\/td> <td>11<\/td> <\/tr> <tr> <td>Trang tr\u1ea1i<\/td> <td>14<\/td> <\/tr> <tr> <td>Công viên<\/td> <td>10<\/td> <\/tr><\/tbody><\/table><p>L\u1edbp 3A có bao nhiêu h\u1ecdc sinh?<\/p>","options":["11","14","10","35"],"correct":"4","level":"1","hint":"","answer":"<p>S\u1ed1 h\u1ecdc sinh c\u1ee7a l\u1edbp 3A là<\/p><p>11 + 14 + 10 = 35 (h\u1ecdc sinh)<\/p><p>\u0110áp s\u1ed1:   35 h\u1ecdc sinh<\/p><p>\u0110áp án \u0111úng là   <span style=\"color:#16a085;\"><strong>35<\/strong><\/span><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"131","test":"1","date":"2022-06-28 07:03:41","option_type":"txt","len":0},{"id":"1954","post_id":"5966","mon_id":"1158530","chapter_id":"1158708","question":"<p>L\u1edbp 3A \u0111ang ch\u1ecdn \u0111\u1ecba \u0111i\u1ec3m \u0111\u1ec3 c\u1eafm tr\u1ea1i cho chuy\u1ebfn dã ngo\u1ea1i cu\u1ed1i tu\u1ea7n. Cô giáo g\u1ee3i ý có th\u1ec3 ch\u1ecdn m\u1ed9t trong ba \u0111\u1ecba \u0111i\u1ec3m sau: v\u01b0\u1eddn qu\u1ed1c gia, trang tr\u1ea1i ho\u1eb7c công viên. D\u01b0\u1edbi \u0111ây là b\u1ea3ng k\u1ebft qu\u1ea3 sau khi b\u1ecf phi\u1ebfu ch\u1ecdn \u0111\u1ecba \u0111i\u1ec3m.<\/p><table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"height: 100px; width: 250px;\"><tbody> <tr> <td>\u0110\u1ecba \u0111i\u1ec3m<\/td> <td>S\u1ed1 b\u1ea1n<\/td> <\/tr> <tr> <td>V\u01b0\u1eddn qu\u1ed1c gia<\/td> <td>11<\/td> <\/tr> <tr> <td>Trang tr\u1ea1i<\/td> <td>14<\/td> <\/tr> <tr> <td>Công viên<\/td> <td>10<\/td> <\/tr><\/tbody><\/table><p>S\u1ed1 h\u1ecdc sinh ch\u1ecdn \u0111\u1ecba \u0111i\u1ec3m v\u01b0\u1eddn qu\u1ed1c gia làm n\u01a1i c\u1eafm tr\u1ea1i là   <input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/><\/p>","options":["11","14","10","35"],"correct":"1","level":"1","hint":"","answer":"<p>Có 11 b\u1ea1n ch\u1ecdn v\u01b0\u1eddn qu\u1ed1c gia làm n\u01a1i c\u1eafm tr\u1ea1i.<\/p><p>\u0110áp án \u0111úng là   <span style=\"color:#16a085;\"><strong>11<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-06-28 07:05:57","option_type":"number","len":0},{"id":"1956","post_id":"5966","mon_id":"1158530","chapter_id":"1158708","question":"<p>L\u1edbp 3A \u0111ang ch\u1ecdn \u0111\u1ecba \u0111i\u1ec3m \u0111\u1ec3 c\u1eafm tr\u1ea1i cho chuy\u1ebfn dã ngo\u1ea1i cu\u1ed1i tu\u1ea7n. Cô giáo g\u1ee3i ý có th\u1ec3 ch\u1ecdn m\u1ed9t trong ba \u0111\u1ecba \u0111i\u1ec3m sau: v\u01b0\u1eddn qu\u1ed1c gia, trang tr\u1ea1i ho\u1eb7c công viên. D\u01b0\u1edbi \u0111ây là b\u1ea3ng k\u1ebft qu\u1ea3 sau khi b\u1ecf phi\u1ebfu ch\u1ecdn \u0111\u1ecba \u0111i\u1ec3m.<\/p><table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"height: 100px; width: 250px;\"><tbody> <tr> <td>\u0110\u1ecba \u0111i\u1ec3m<\/td> <td>S\u1ed1 b\u1ea1n<\/td> <\/tr> <tr> <td>V\u01b0\u1eddn qu\u1ed1c gia<\/td> <td>11<\/td> <\/tr> <tr> <td>Trang tr\u1ea1i<\/td> <td>14<\/td> <\/tr> <tr> <td>Công viên<\/td> <td>10<\/td> <\/tr><\/tbody><\/table><p>\u0110\u1ecba \u0111i\u1ec3m nào \u0111\u01b0\u1ee3c ít \u0111\u01b0\u1ee3c ch\u1ecdn nh\u1ea5t là  <input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/> <\/p>","options":["V\u01b0\u1eddn qu\u1ed1c gia","Trang tr\u1ea1i","Công viên"],"correct":"3","level":"1","hint":"","answer":"<p>Vì 10 < 11 < 14 nên \u0111\u1ecba \u0111i\u1ec3m ít \u0111\u01b0\u1ee3c ch\u1ecdn nh\u1ea5t là  công viên.<\/p><p>\u0110áp án \u0111úng là   <span style=\"color:#16a085;\"><strong>Công viên<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-06-28 07:08:53","option_type":"txt","len":2}]}