Question

5) Resolva e indique a propriedade utilizada.
a) 3 x 1 =
d) (12 - 4) x6 =
b) 21 x 4 = 4 x 21 =
e) 10 x (7 x 3) =
c) 3 x (10 + 3) =
f) 1 x 21 =​

Answer 1

Resposta:

a)3×1=3

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