x-y-z的五次方除以y+z-x的三次方等于多少?

2025-01-19 16:20:40
推荐回答(1个)
回答1:

(x-y-z)的5次方÷(y+z-x)的3次方
=(x-y-z)的5次方÷【-(x-y-z)】的3次方
=-(x-y-z)的2次方