Question

(1. Relacione as colunas, de acordo com as propriedades da adição: (a) Associativa (b) Comutativa (c) Elemento Neutro ( ) 27 + 13 = 13 + 27 ( ) 0 + 145 = 145 +0 ( ) (78 +45) + 61 = 78 + (45 +61) ( ) 92 + 207 = 207 + 92 ( ) 20+ (19 + 55) = (20 + 19) + 55 ( ) 85 + 0 = 0 + 85 ta ajuda ai gente​

Answer 1

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