| 计算下列各题: 1
|
(7.9-25.6×
|
3.25×
|
|
| 10 |
| 9 |
| 1 |
| 9 |
| 1 |
| 8 |
| 8 |
| 9 |
| 1 |
| n |
| 1 |
| 20 |
| 1 |
| 72 |
| 1 |
| n(n+1) |
| 1 |
| n |
| 1 |
| n+1 |
| 1 |
| 4 |
| 1 |
| 4 |
| 5 |
| 9 |
| 9 |
| 5 |
| 9 |
| 5 |
| 10 |
| 9 |
| 1 |
| 8 |
| 1 |
| 9 |
| 8 |
| 9 |
| 1 |
| 9 |
| 8 |
| 9 |
| 1 |
| 9 |
| 8 |
| 9 |
| 19 |
| 20 |
| 29 |
| 30 |
| 41 |
| 42 |
| 55 |
| 56 |
| 71 |
| 72 |
| 1 |
| 20 |
| 1 |
| 30 |
| 1 |
| 42 |
| 1 |
| 56 |
| 1 |
| 72 |
| 1 |
| 20 |
| 1 |
| 30 |
| 1 |
| 42 |
| 1 |
| 56 |
| 1 |
| 72 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| 5 |
| 1 |
| 6 |
| 1 |
| 6 |
| 1 |
| 7 |
| 1 |
| 7 |
| 1 |
| 8 |
| 1 |
| 8 |
| 1 |
| 9 |
| 1 |
| 4 |
| 1 |
| 9 |
| 5 |
| 36 |
| 31 |
| 36 |
| 1 |
| n(n+1) |
| 1 |
| n |
| 1 |
| n+1 |
科目:小学数学 来源: 题型:
| 7.5×6.5×4.9 |
| 3.9×25×3.5 |
| 1 |
| 4 |
| 1 |
| 7 |
| 3 |
| 14 |
| 3 |
| 4 |
| 2 |
| 5 |
| 4 |
| 5 |
| 1 |
| 4 |
| 4 |
| 5 |
| 23 |
| 35 |
| 6 |
| 7 |
| 23 |
| 7 |
| 9 |
| 35 |
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科目:小学数学 来源: 题型:
| 计算下列各题(能简单的要简算): 2
|
|
(11-1
| ||||||||||||||||||||
(
|
1.5÷
|
5.25÷[(1
|
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科目:小学数学 来源: 题型:
(1)3.2×1.25+4.8×1
|
(2)(15-14×
| ||||||||
| (3)28.2×44.54+4.454×718 | (4)
|
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科目:小学数学 来源: 题型:
| 480÷12-24×1.5 | 11.7+
| ||||||||||||||
|
|
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