ximena1 ximena1
  • 06-10-2015
  • Mathematics
contestada

a number is multiplied by 2. then that product is multiplied by 5. write to explain how you know what digit is in the ones place of the final product

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TheInvincibleChicken TheInvincibleChicken
  • 06-10-2015
If the number is a multiple of 2 and 5, it must also be a multiple of 10.

Al multiples of 10 end with a 0 in the ones place.
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