3.68×(0.625÷3.68)用简便怎么算?

2025-04-30 03:42:13
推荐回答(2个)
回答1:

简便运算主要是通过交换律、结合律,将相关数字交换结合,凑成整数,达到速算目的。
3.68×(0.625÷3.68)
=3.68×0.625÷3.68
=(3.68÷3.68)×0.625
=1×0.625
=0.625

回答2:

3.68×(0.625÷3.68)简便运算如下
3.68×(0.625÷3.68)
=3.68÷3.68x0.625
=1x0.625
=0.625