Question

) Efetue:
a) (2)−1
b) 2−5
c) (−2)−1
d) −2−4
e) −(−4)−3
f) −(−10)−1
g) 2−3
h) 5−2
i) (1)−1
j) (1)−2 5
k) (−5)−3 2
l) (− 1)−2

Por favor me ajudem

Answer 1

Resposta:

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