5w55dpy4bd 5w55dpy4bd

14-11-2020
Mathematics

contestada

9 x 7 = ( x 7) – (1 x 7)
= 70-
=

Respuesta :

Maybeoka923i94i3024i Maybeoka923i94i3024i

15-11-2020

Answer:

63

Step-by-step explanation:

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

=70-7

=63

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