1.05乘以9.9用简便发法怎么作

发布时间:2021-02-20 11:06:44

1.05乘以9.9用简便发法怎么作

网友回答

=1.05×(10-0.1)
=10.5-0.105
=10.395
======以下答案可供参考======
供参考答案1:
=1.05×(10-0.1)
=10.5-0.105
=10.395
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