Question

1,58х+1,22х при x=10 и 100

Answer 1

1,58*10+1,22*10=15,8+12,2=28
1,58*100+1,22*100=158+122=280

Answer 2

Пасибульки

Answer 3

1,58Х+1,22Х=2,8Х
при Х=10:
2,8×10=28.
при Х=100:
2,8×100=280.