Nhân với số có một chữ số

Home Lớp 4 Toán lớp 4 - Sách Kết nối tri thức Bài 38. Nhân với số có một chữ sốBài tập trung bình

{"common":{"save":0,"post_id":"6850","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1823","post_id":"6850","mon_id":"1159012","chapter_id":"1159015","question":"Tính giá tr\u1ecb bi\u1ec3u th\u1ee9c 15 297 + 20 645 x 2<\/p>","options":["A.<\/strong> 71 884","B.<\/strong> 57 587","C.<\/strong> 56 587","D.<\/strong> 72 884"],"correct":"3","level":"2","hint":"Th\u1ef1c hi\u1ec7n phép nhân v\u1edbi 2 tr\u01b0\u1edbc, th\u1ef1c hi\u1ec7n phép c\u1ed9ng sau.<\/p>","answer":"15 297 + 20 645 x 2<\/p>= 15 297 + 41 290<\/p>= 56 587<\/p>Ch\u1ecdn C.<\/strong> 56 587<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-12-10 02:12:39","option_type":"txt","len":0},{"id":"1825","post_id":"6850","mon_id":"1159012","chapter_id":"1159015","question":"Câu nào \u0111úng?<\/p>","options":["A.<\/strong> 15 639 x 4 = 61 556","B.<\/strong> 54 230 x 2 = 108 460","C.<\/strong> 15 639 x 4 = 62 566","D.<\/strong> 54 230 x 2 = 107 460"],"correct":"2","level":"2","hint":"","answer":"A.<\/strong> 15 639 x 4 = 61 556 sai <\/span>vì 15 639 x 4 = 62 556<\/span><\/p>B.<\/strong> 54 230 x 2 = 108 460 \u0111úng<\/span><\/p>C.<\/strong> 15 639 x 4 = 62 566 sai <\/span>vì 15 639 x 4 = 62 556<\/span><\/p>D.<\/strong> 54 230 x 2 = 107 460 sai <\/span>vì 54 230 x 2 = 108 460<\/p>V\u1eady \u0111áp án \u0111úng là B<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-12-10 02:17:33","option_type":"txt","len":2},{"id":"1827","post_id":"6850","mon_id":"1159012","chapter_id":"1159015","question":"N\u1ed1i phép tính v\u1edbi k\u1ebft qu\u1ea3 c\u1ee7a nó.<\/p>","options":[["101 202 x 3 = ","110 220 x 3 = ","101 303 x 2 = "],["330 660","303 606","202 606"],["303 606","330 660","202 606"]],"correct":[1,0,2],"level":"2","hint":"","answer":"101 202 x 3 = 303 606<\/span><\/p>110 220 x 3 = 330 660<\/span><\/p>101 303 x 2 = 202 606<\/span><\/p>","type":"matching","extra_type":"mat_txt","time":"0","user_id":"131","test":"0","date":"2023-12-10 02:19:37"}]}