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Quandaries & Queries
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Topic:
sum and difference
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The sum and difference of two numbers
2017-03-20
From Olivia:
The sum of two numbers is 87 and their difference is 29. What are the two numbers
Answered by Penny Nom.
Sum and difference of two mystery numbers
2007-10-04
From Donna:
The sum of two numbers is 39. The difference is 11. What are the numbers?
Answered by Stephen La Rocque.
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