八分之七乘五分之一乘五分之二等于?
问题描述:
八分之七乘五分之一乘五分之二等于?
答
7/8x1/5x2/5
=7/40x2/5
=7/100
八分之七乘五分之一乘五分之二等于?
7/8x1/5x2/5
=7/40x2/5
=7/100