x . 4 + 8 = 2016
x . 4 = 2016 - 8
x . 4 = 2008
x = 2008 : 4
x = 502
P/s: . là nhân
x*4+8=2016
x*4=2016-8
x*4=2008
x=2008/4
x=502
x*4+8=2016
x*4 =2016-8
x*4 = 2008
x =502
1. Tìm x, biết:
\(x.4+8=2016\)
\(x.4=2016-8\)
\(x.4=2008\)
\(x=2008:4\)
\(x=502\)
Vậy \(x=502\)