Question

1. Calcule as expressões:

a) ( - 3)2 + 62 =
b) 32 + ( - 5)2 =
c) ( - 2)3 – ( - 1)3 =
d) 52 – 34 – ( - 1)9 =
e) ( - 10)2 – ( - 3) =
f) 36-49=
g) – 100- 364=
h) – 100-364=
i) 2- 8=
j) 54+ 96=
k) ( - 4)2 – 3 =
l) 1 + ( - 2)3 =
m) – 2 + ( - 5)2 =
n) ( - 2)2 + ( - 3)3 + 1 =
o) ( - 2) . ( - 7) + ( - 3)2 =
p) ( - 1)3 + 3 + ( - 2) . ( - 5) =
q) ( - 9)2 – 2 – ( - 3) – 6 =
r) 15 + ( - 1)7 – 2 =
s) ( - 6)2 – 4 . ( - 3) . ( - 3) =
t) 5 . ( - 3)2 + 1 – 60 =

Answer 1

Resposta:

letra R =19

Explicação passo-a-passo:

fazer o jogo de sinais