Question

1) Calcule
A) -18+43=
B) (-5)⁴=
C) -6+5.(-3)=
D) 40:(-5)+16=

Answer 1

a) -18 + 43 = 25

b) (-5)⁴

(-5) . (-5) . (-5) . -(5)

25 . 25 = 625

c) -6 + 5 . (-3)

-6 + (-15)

-6 - 15 = -21

d) 40 ÷ (-5) + 16

-8 + 16 = 8