b/a,a/b,1/(a-b)通分
问题描述:
b/a,a/b,1/(a-b)通分
答
b/a,a/b,1/(a-b)通分
b^(a-b)/ab(a-b),a^(a-b)/ab(a-b),ab/ab(a-b)
b/a,a/b,1/(a-b)通分
b/a,a/b,1/(a-b)通分
b^(a-b)/ab(a-b),a^(a-b)/ab(a-b),ab/ab(a-b)