mizzcaudillopdj6ii mizzcaudillopdj6ii
  • 16-08-2018
  • Mathematics
contestada

write an expression equivalent to 7 + 21 that shows multiplication by a common factor

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Lazerpent
Lazerpent Lazerpent
  • 16-08-2018

7 * 4 = 7 + 21

7 * 4 = 7 + 7 + 7 + 7

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