Question

a) 8 . 1 = 8 b) 5 . 9 = 9 . 5 c) 3 . ( 2 . 7 ) = ( 3 . 2 ) . 7 d) 2 . (3+5)=2.3+2.5 e) a.b=b.a f) a.1=a g) (a.b).c=a.(b.c) h) a.(b+c)=a.b+a.c​

Answer 1

Resposta:

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