August 2023 1 7 Report
6. ¿Qué propiedades de la suma se dan en las siguientes igualdades?
a) (+5) + (-3) = (-3) + (+5)
b) (-7) +0 = (-7)
c) [(+1) + (-4)] + (+2) = (+1) + [(-4) + (+2)]
d) (+15) + (-15) = 0



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