一道简便运算的数学题
问题描述:
一道简便运算的数学题
(44332-443.32)/(88664-886.64)
/代表除以,顺便把解题思路写一下.一定要正确.
请问=(44332-443.32)/[2*(44332-443.32)]
接下去的怎么解才变成了二分之一,
答
(44332-443.32)/(88664-886.64)
=(44332-443.32)/(44332*2-443.32*2)
=(44332-443.32)/[2*(44332-443.32)]
=1/2