December 2023 1 3 Report
3) Escriban las propiedades que se aplica en cada caso:

a) 200 + 40 = 40 + 200 = 240
b) (10 + 12) + 5 = 10 + (12 + 5) = 27
c) 60 + 15 + 12 = 12 + 60 + 15 = 87
d) 2.(15 + 3) = 2.15 +2.3 = 30 + 6 = 36
e) (18 + 2): 2 = 18:2 +2:2 = 9+ 1 = 10

por favor es para mañana ​

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