Question

2) Calcule o valor de:
a) [(+3)3]2 =
b) [(+5)1]3 =
c) [(-1) 5)2 =
d) [(-1)3]7=
e) [(-2)2]3 =
f) [(+10)2]2 =​

Answer 1

a=3×3=9 9×2=18

b=5×1=5 5×3=15

c=-1×5=-5 -5×2=-10

d=-1×3=-3 3×7=-21

e=-2×2=4 4×3=-12

f=10×2=20 20×2=40