contresanthisgals
contresanthisgals contresanthisgals
  • 16-09-2016
  • Mathematics
contestada

which expression is equal to 7(1 3) ? 7 21 7 3 7 4 1 21

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nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 17-09-2016
7(1 + 3) = 7(1) + 7(3) = 7 + 21
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