gracesl0613 gracesl0613
  • 23-02-2020
  • Mathematics
contestada

I don’t know how to do this question
on the picture
Help please

I dont know how to do this question on the picture Help please class=

Respuesta :

vidagirma vidagirma
  • 23-02-2020

7×0.5=3.5

3.5×4=15

7×7=49

49-15=34

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