Реши уравнения x:250=5.08:12.5
X:250=5.08:12.5 X×12.5=5.08×250 X×12.5=1270 X=1270:12.5 x=101.6
X/250=5.08/12.5 x=5.08*250/12.5 x=50.8*125*2/125 x=50.8*2 x=101.6