Question

Помогите решить:-30+__=-4517+__=717+__=10-30-__=58-30+__=-46-30-__=75-30+__=-50-30-__=30

Answer 1

-30+(-15)=-45
17+(-10)=7
17+(-7)=10
-30-(-88)=58
-30+(-16)=-46
-30-(-100)=75
-30+(-20)=-50
-30-(-60)=30

Answer 2

(-15)
(-10)
(-7)
88
(-16)
105
(-20)
60