a) c-459=725+275
c=459+725+275
c=1459
б)x-459=725-275
x=450+459
x=909
в)459-z=725-275
z=459-725+275
z=734-725
z=9
c = 275 + 725 + 459
c = 1459
x = – 275 + 725 + 459
x = 909
– z = – 275 + 725 – 459
-z = -9
z = 9
a) c-459=725+275
c=459+725+275
c=1459
б)x-459=725-275
x=450+459
x=909
в)459-z=725-275
z=459-725+275
z=734-725
z=9
a) c-459=725+275
c = 275 + 725 + 459
c = 1459
б)x-459=725-275
x = – 275 + 725 + 459
x = 909
в)459-z=725-275
– z = – 275 + 725 – 459
-z = -9
z = 9