4.25×101的简便计算？

Question

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Answer 1

4.25×101的简便算法。等于4.25乘以。1+100的和等于4.25×1，+4.25×100=4.25+425。等于429.25。

Answer 2

可以这样算 4.25*101=4.25*(100+1)=4.25*100+4.25*1=425+4.25=429.25。

Answer 3

4.25×101
=4.25×（100+1）
=4.25×100+4.25×1
=425+4.25
=429.25

Answer 4

4.25×101
=4.25×(100+1)
=4.25×100+4.25×1
=425+4.25
=429.25

Answer 5

因为101＝100+1，所以原式等于4.25×（100+1）运用乘法分配律得到4.25×100+4.25＝429.25