Răspuns:
(x-10+12)÷4+15÷3+6=32
(x-10+12)÷4+15÷3=32-6
(x-10+12)÷4+15÷3=26
(x-10+12)÷4+15=26×3
(x-10+12)÷4+15=78
( x-10+12)÷4=78-15
(x-10+12)÷4=63
x-10+12=63×4
x-10+12=252
x-10=252-12
x-10 =240
x= 240+10
x= 250
