m加21%m怎么算

m加21%m怎么算
2025-12-14 16:34:55
推荐回答(3个)
回答1:

m+21% m
=m(1+21%)
=m(100%+21%)
=121%m
=1.21m

回答2:

=m+m21%
=m(1+0.21)
=1.21m

回答3:

m+21%m=m(1+21%)=121%m