Seudónimo Seudónimo
  • 27-05-2016
  • Mathematics
contestada

5·5x6+15x3=15(2+____)
15x2+3x5=5(4+___)

Respuesta :

vince876
vince876 vince876
  • 05-06-2016
>  33+45 = 15(2+__)
>  78 = 15(2+__)
>  78/15 = 2+__
>  5.2 = 2+__
>  5.2-2 = __
>  5.2-2 = 3.2

>  30+15 = 5(4+__)
>  45 = 5(4+__)
>  45/5 = 4+__
>  9 = 4+__
>  9-4 = __
>  9-4 = 5
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