80kg减少多少百分之是50Kg
问题描述:
80kg减少多少百分之是50Kg
答
(80-50)÷80×100%
=30÷80×100%
=37.5%
80kg减少多少百分之是50Kg
(80-50)÷80×100%
=30÷80×100%
=37.5%