corncobb2579 corncobb2579
  • 25-12-2017
  • Mathematics
contestada

The sum of two numbers is 31. one number is 21 more that the other. find the numbers

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naseralemi12p1wjx6
naseralemi12p1wjx6 naseralemi12p1wjx6
  • 02-01-2018
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