October 2018 1 14 Report
Calcula quitando los paréntesis.

f) -(+4 – 6) +(+12 + 1) – 5 –(+4 –19) – 13
g) -43 –(-7) + (-6 + 9) –(+14 + 7) –(-6 + 2)
h) -(14 + 6 - 7) – 25 + 42 +(-7 –5)
i) +6 +(-4) –(-7) +(+12 – 6) – (+2 – 1)
j) -(12 + 4 – 9) – (- 41 – 4) + 3
k) +14 –(-3 + 6) +(+34 – 12 – 4) –(-6)
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