Ôn tập chương III

Home Lớp 4 Toán lớp 4 - Sách Kết nối tri thức Bài 16 - Ôn tập chương IIIBài tập cơ bản

{"common":{"save":0,"post_id":"6783","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1285","post_id":"6783","mon_id":"1159012","chapter_id":"1159020","question":"Làm tròn s\u1ed1 9 184 472<\/strong> \u0111\u1ebfn hàng tr\u0103m nghìn.<\/p>","options":["A.<\/strong> 9 100 000","B.<\/strong> 9 200 000","C.<\/strong> 9 284 472","D.<\/strong> 9 300 000"],"correct":"2","level":"1","hint":"","answer":"9 1<\/strong>8<\/span>4 472 ≈ 9 200 000 (vì 8 > 5)<\/p>Ch\u1ecdn B.<\/strong> 9 200 000<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-25 03:31:33","option_type":"txt","len":1},{"id":"1298","post_id":"6783","mon_id":"1159012","chapter_id":"1159020","question":"S\u1eafp x\u1ebfp theo chi\u1ec1u t\u0103ng d\u1ea7n.<\/p>","options":"","correct":["9 000 002","9 000 020","9 002 000","9 020 000","9 200 000"],"level":"1","hint":"","answer":"Th\u1ee9 t\u1ef1 t\u0103ng d\u1ea7n là:<\/p>9 000 002; 9 000 020;  9 002 000; 9 020 000; 9 200 000<\/strong><\/span><\/p>","type":"reorder","extra_type":"sentence","time":"0","user_id":"131","test":"0","date":"2023-10-26 01:42:09","word":["9 020 000","9 200 000","9 000 002","9 000 020","9 002 000"]},{"id":"1300","post_id":"6783","mon_id":"1159012","chapter_id":"1159020","question":"\u0110\u1ecdc s\u1ed1 185 700 000<\/p>","options":["A.<\/strong> M\u1ed9t tr\u0103m sáu m\u01b0\u01a1i l\u0103m tri\u1ec7u b\u1ea3y tr\u0103m nghìn","B.<\/strong> M\u1ed9t tr\u0103m tám m\u01b0\u01a1i l\u0103m tri\u1ec7u b\u1ea3y tr\u0103m nghìn","C.<\/strong> M\u1ed9t tr\u0103m tám m\u01b0\u01a1i l\u0103m nghìn b\u1ea3y tr\u0103m","D.<\/strong> M\u1ed9t tr\u0103m tám m\u01b0\u01a1i tri\u1ec7u n\u0103m tr\u0103m b\u1ea3y m\u01b0\u01a1i nghìn"],"correct":"2","level":"1","hint":"","answer":"Ch\u1ecdn B.<\/strong> M\u1ed9t tr\u0103m tám m\u01b0\u01a1i l\u0103m tri\u1ec7u b\u1ea3y tr\u0103m nghìn<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-26 01:45:01","option_type":"txt","len":3}]}