Question

3) Calcule:
a) (+5) . (−4²) =
b) (−2) . (+3) =
c) (+5) . (+4) =
d) (−) . (+ 6) =
e) (−6²) . (+3²) =
f) (−2) . (5) =
g) (+4²) . (+5³) =
h) (2) . (−7) =
i) (−2) . (−3) =
j) (+3) . (−5) =
k) (−3). (−2) =

Answer 1

Resposta:

a) -80

b) -6

c) 20

d) eu não sei, Sorry

e) -324

f) -10

g) 2000

h) -14

i) 6

j) -15

k) 6

Espero ter ajudado