题目内容
| 计算1.6×2.05时,先计算出16×205的积,再从积的右边起数出三位,点上小数点 A.正确 B.错误 |
试题答案
A
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(2011?青山湖区模拟)合理计算:
1.05+1.42÷(4.3+2.8)
8.4×
+1.6×0.25
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1.05+1.42÷(4.3+2.8)
8.4×
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