Question

A)(-4)²-17=

B)15-8.3=

C)15-8.(-3)=

Answer 1

A)(-4)²-17=
    +16 - 17 = -1

B)15-8.3=
    15 - 24 = -9

C)15-8.(-3)=
    15 + 24 = 39

Answer 2

A)(-4)²-17= 16 - 17 = - 1

B)15-8.3= 15 - 24 = - 9

C)15 - 8.(-3) = 15 + 24 = 39