498+354简便计算?

2024-12-29 01:22:25
推荐回答(5个)
回答1:

简便计算过程方法如下
解:498+354
=(500-2)+354
=500-2+354
=500+354-2
=854-2
=852

回答2:

498+354简便计算?=500-2+300+54 =852

回答3:

498+354
=498+2+352
=500+352
=852
望采纳,谢谢。

回答4:

简便计算
498+354
=500-2+354
=500+354-2
=854-2
=852

回答5:

498+354
=500-2+354
=500+354-2
=854-2
=852