0.75×8分之5+0.625÷4-62.5%
问题描述:
0.75×8分之5+0.625÷4-62.5%
答
=3/4X5/8+5/8X1/4-5/8=(3/4+1/4)X5/8-5/8=1X5/8-5/8=5/8-5/8=0
0.75×8分之5+0.625÷4-62.5%
=3/4X5/8+5/8X1/4-5/8=(3/4+1/4)X5/8-5/8=1X5/8-5/8=5/8-5/8=0