发布网友 发布时间:2024-10-24 10:21
共3个回答
热心网友 时间:2024-11-07 03:32
x-1/3+2/3=3/4
x+1/3=3/4
x=3/4-1/3
x=(9-4)/12
x=5/12
热心网友 时间:2024-11-07 03:29
x-(1/3)+(2/3)=3/4
x-(1/3)=(3/4)-(2/3)
x-(1/3)=(1/12)
x=(1/3)+(1/12)
x=5/12
热心网友 时间:2024-11-07 03:27
X-1/3+2/3=3/4
X+1/3=3/4
X=3/4-1/3=9/12-4/12=5/12