Question

1) Calcule:
a) – 8 + 6 – 1
b) (+8) + (+5)
c) – 13 + 7 – 2– 8 + 15 – 1
d) – 2 – 4 – 1
e) (– 8) + (– 5)
f) + 22 – 3 – 14 – 5 + 24 + 12
g) 12 – 7 + 3
h)(– 3) + (+ 9)
i) (– 2) + (– 3) + ( + 5)
j) 4 + 13 – 21
K) (+ 2) + (– 7)
l) ( + 6) + (– 7) + (– 2)

Answer 1

Resposta:

Explicação passo-a-passo:

Outros exemplos de expressoes algebricas

Answer 2

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