①1-
|
②(
| ||||||||||||||
③
|
④
| ||||||||||||||
⑤解方程:
|
⑥解方程:x×
|
| 3 |
| 4 |
| 2 |
| 3 |
| 1 |
| 5 |
| 1 |
| 4 |
| 1 |
| 20 |
| 1 |
| 20 |
| 81 |
| 15 |
| 9 |
| 16 |
| 243 |
| 80 |
| 80 |
| 80 |
| 243 |
| 80 |
| 163 |
| 80 |
| 8 |
| 9 |
| 2 |
| 3 |
| 2 |
| 27 |
| 8 |
| 9 |
| 2 |
| 3 |
| 2 |
| 27 |
| 2 |
| 5 |
| 4 |
| 7 |
| 2 |
| 10 |
| 2 |
| 5 |
| 7 |
| 4 |
| 18 |
| 10 |
| 7 |
| 10 |
| 18 |
| 10 |
| 5 |
| 2 |
| 1 |
| 3 |
| 2 |
| 3 |
| 1 |
| 5 |
| 5 |
| 13 |
| 1 |
| 3 |
| 13 |
| 15 |
| 5 |
| 13 |
| 1 |
| 3 |
| 1 |
| 3 |
| 2 |
| 3 |
| 3 |
| 4 |
| 7 |
| 20 |
| 2 |
| 3 |
| 3 |
| 4 |
| 3 |
| 4 |
| 7 |
| 20 |
| 3 |
| 4 |
| 2 |
| 3 |
| 11 |
| 10 |
| 2 |
| 3 |
| 2 |
| 3 |
| 11 |
| 10 |
| 2 |
| 3 |
| 11 |
| 10 |
| 3 |
| 2 |
| 33 |
| 20 |
| 1 |
| 5 |
| 1 |
| 4 |
| 1 |
| 20 |
| 1 |
| 20 |
科目:小学数学 来源: 题型:
| 计算下列各题 (
|
(39+
| ||||||||||||||
|
| ||||||||||||||
1-
|
36÷(
|
查看答案和解析>>
科目:小学数学 来源: 题型:
| ※1806÷31≈ | ※29×92≈ | 1-75%= | ||||||||
|
|
24÷0.4= | ||||||||
4-4×
|
12.5×0.7×8= | 4+
|
查看答案和解析>>
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