September 2023 1 12 Report
5. Resuelve las siguientes operaciones.

a. 5+ (-6) + 12+(-5)

b. (-15) +23+ (-8) + (-4)

c. (-1)+3+ (-4)-(-13)

d. [(-13-14)-(-9-12)] + (-6)

e. ((19-20) + (14-15)] - [(-7-13) +12]

f. {[(3-4+7)-(9-6)] + (-20 +9)}- 10​

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