(m-n)²×(n—m)³×(n—m)的四次方=()
问题描述:
(m-n)²×(n—m)³×(n—m)的四次方=()
答
(n-m)^9
SO EASY!
(m-n)²×(n—m)³×(n—m)的四次方=()
(n-m)^9
SO EASY!