题目内容
用简便方法计算.
6.4×10.1
答案:
解析:
解析:
|
6.4×10.1 =6.4×(10+0.1) =6.4×10+6.4×0.1 =64+0.64 =64.64 |
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题目内容
用简便方法计算.
6.4×10.1
|
6.4×10.1 =6.4×(10+0.1) =6.4×10+6.4×0.1 =64+0.64 =64.64 |