3.14x3.6+3.14x6.4简便计算
3.14x3.6+3.14x6.4简便计算
=3.14x(3.6+6.4)
=3.14x10
=31.4
=3.14x(3.6+6.4)
=3.14x10
=31.4
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第1个回答 2017-09-21
3.14x3.6+3.14x6.4
=3.14×(3.6+6.4)
=3.14×10
=31.4本回答被网友采纳
=3.14×(3.6+6.4)
=3.14×10
=31.4本回答被网友采纳