Question

resuelve las siguientes operaciones combinadas d. (–6) – (–3) + (–2) – (–8)
e. (–5) + (+8) – (–3) – (+2)
f. (–4) – (+7) + (–1) – (+10)
g. (–9) + (–10) – (–11) – (–1)
h. (+5) – (+3) + (+2) – (+30)

j. (–10) – (–3) + (–18) – (+2)

Answer 1

Respuesta:

d. (–6) – (–3) + (–2) – (–8)

-6 +3 -2 +8

-8 +11

+3

e. (–5) + (+8) – (–3) – (+2)

-5+8+3-2

-7 +11

+4

f. (–4) – (+7) + (–1) – (+10)

-4-7-1-10

-22

g. (–9) + (–10) – (–11) – (–1)

-9-10+11+1

-19+12

-7

h. (+5) – (+3) + (+2) – (+30)

+5-3+2-30

+7-33

-26

j. (–10) – (–3) + (–18) – (+2)

-10 +3-18-2

-30 +3

-27