Question

Реши уравнения.

1) y + 357 = 2456+4644
2) 7150 - c = 9040-3504
3) a - 4893 = 7826 + 3247

Answer 1

1)y+357=7100
y= 7100 - 357
y=6743
2) 7150-c = 5536
c=7150-5536
c= 1614
3) a-4893=11073
a=11073+4893
a=15966