October 2023 2 12 Report
2) Efectuar las siguientes operaciones
a) -38 + (16 - 30) =
b) -125 - (27 - (-26)) + (-37 + 12) =
c) 8 - 13 + (16 - 25) - (52 - 19 + 17) =
d) -16 + (-7) - (38 - 17) - (-15 - 19) =
e) 26 - (9 - 18 - 6) - (-12) - (16 - 9) - 12 =
f) -8 + (-2+5 - (-7- (3 + 6 - 2)] - 9) =​

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