Question

уравнение 28+а=39 94-b=60 х-25=75

Answer 1

28+а=39
а=39-28
а=3

94-b=60
b=94-60
b=34

x-25=75
x=75+25
x=100

Answer 2

28+а=39
а=39-28
а=3

94-b=60
b=94-60
b=34

x-25=75
x=75+25
x=100

Answer 3

ну яяяяяясно)