June 2023 1 7 Report
Desarrolla los siguientes ejercicios combinados de sumas y/o restas de números enteros:
a. (3–4) +(–2 – 9) + (5 – 4 – 5) =
b. – (+3 – 2 + 5) + (–2 + 6 + 4 – 9) =
c. –(+5 – 7 + 8) + (–3 + 6 – 3) =
d. –(+2 – 3 – 1) + (–5 + 9 + 14) =
e. +(–3 + 5 – 2 + 1) – (–8 – 4 – 8+16) =
f. +(–4 – 7 + 2) + 8 – (–3 – 4 – 3+11) =
g. – (–5 + 8 – 3 + 8) + 5 – (+5 – 2 + 4) =
h. (–8 – 3 +19) + 4 + (–2 + 7) =
i. –(–7 – 4) – (+4 – 7 + 2 + 3 + 16) =
j. –3 – 5 + (–6 + 4 – 3 + 9) =

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