x-(5/6-1/4)=2/3 2x-5/8=1-5/8 怎么做?
问题描述:
x-(5/6-1/4)=2/3 2x-5/8=1-5/8 怎么做?
x-(5/6-1/4)=2/3 2x-5/8=1-5/8 怎么做?
答
x-(5/6-1/4)=2/3
x-7/12=2/3
x=2/3+7/12
x=5/4
2x-5/8=1-5/8
2x-5/8=3/8
2x=3/8+5/8
2x=1
x=1/2