Question

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Answer 1

Respuesta:

(5 x 2) x 3 = 5 x (2 x 3)

    10 x 3   =    5 x 6

       30     =      30  

2 x (6 x 4) = (2 x 6) x 4

  2 x 24    =   12 x 4

     48       =      48