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  • 14-11-2020
  • Mathematics
contestada

9 x 7 = ( x 7) – (1 x 7)
= 70-
=

Respuesta :

Maybeoka923i94i3024i
Maybeoka923i94i3024i Maybeoka923i94i3024i
  • 15-11-2020

Answer:

63

Step-by-step explanation:

9x7=(10x7)-1x(7)

=70-7

=63

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