Question

2) Complete as igualdades
h) 5 + (2 + 3) = (_ + 2) + 3
i) 7 + (6 + 4) = (7 + 6) +
i) 2 + (____+ 5) = (+ 1) + 5
k) 8 + (9 + _.) = (__+ 9) + 3
D + (2 + 1) = (5 +
m) A + (b + c) = __+) + C
n) (5 + 3) + 7 = 5 + (___+
2 + 8 ​
mim ajude

Answer 1

Resposta:

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