Question

Уравнение b+(90 -65)= 52

Answer 1

b+25=52
b=52-25
b=27
ответ: 27

Answer 2

b+ 90-65=52

Answer 3

b+25=52

Answer 4

b=52-25

Answer 5

b=27

Answer 6

b+(90-65)=52
b+25=52
b=52-25
b=27
________
27+(90-65)=52
27+25=52
52=52