X-(X+85*11)/12=5.5 怎么解
问题描述:
X-(X+85*11)/12=5.5 怎么解
答
X-(X+85*11)/12=5.5 12X-(X+85*11)=66 11X=66+935 X=91
X-(X+85*11)/12=5.5 怎么解
X-(X+85*11)/12=5.5 12X-(X+85*11)=66 11X=66+935 X=91