4[x+6.8]=36怎么算
问题描述:
4[x+6.8]=36怎么算
答
4[x+6.8]=36
x+6.8=9
x=9-6.8
x=2.2
4[x+6.8]=36怎么算
4[x+6.8]=36
x+6.8=9
x=9-6.8
x=2.2