4.25×101-4.25等于多少?用简便法计算。

2026-05-19 04:41:49
推荐回答(5个)
回答1:

4.25×101-4.25
=4.25×(101-1)
=4.25×100
=425

回答2:

=4.25X(100+1)-4.25
=4.25X100+4.25X1-4.25
=425

回答3:

提取4.25,答案是425

回答4:

4.25*100+4.25-4.25

回答5: