| 计算: (1)13-48×(
|
(2)
| ||||||||||||
| (3)解比例3:8=15:x | (4)
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| 10 |
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| 8 |
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| 12 |
| 1 |
| 16 |
| 1 |
| 12 |
| 1 |
| 16 |
| 1 |
| 5 |
| 2 |
| 3 |
| 1 |
| 5 |
| 1 |
| 13 |
| 1 |
| 5 |
| 13 |
| 15 |
| 1 |
| 13 |
| 1 |
| 5 |
| 1 |
| 15 |
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 10 |
| 1 |
| 8 |
| 1 |
| 4 |
| 1 |
| 10 |
| 1 |
| 8 |
| 1 |
| 40 |
| 1 |
| 8 |
| 1 |
| 8 |
| 1 |
| 40 |
| 1 |
| 8 |
| 1 |
| 5 |
科目:小学数学 来源: 题型:
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1-
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0.5-
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6
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5
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1-2
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1
|
(18-16
| ||
2.75+1
|
| 1÷0.35 | ||||||
(
|
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科目:小学数学 来源: 题型:
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