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Write an equivalent expression to show the relationship of multiplication and addition.
1. 10 + 10 + 10
2. 4 + 4 + 4 + 4 + 4 + 4 + 4
3. 8 × 2
4. 3 × 9
5. 6m
6. d + d + d + d + d

Respuesta :

menafox

Multiplication is really just repeated addition.

Answers:

  1. 10 x 3 or 10(3)
  2. 4 x 7 or 4(7)
  3. 8 + 8
  4. 3 + 3 + 3 + 3 +3 + 3 + 3 + 3 + 3
  5. m + m + m + m + m + m
  6. 5d

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