(301—1456⼀26)乘以32的简便运算

2025-04-27 05:12:25
推荐回答(1个)
回答1:

(301-1456/26)×32
=(301-56)×32
=245×32

=245×2×16

=490×16

=(500-10)×16

=500×16-10×16

=8000-160
=7840