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Earn +20 ptsQ: What is the sum of 11 and 21?
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What is sum of -10 and -11?
1
What two numbers has a sum of 11 and their difference is 21?
16 and -5
What prime numbers whose sum is 21?
3, 7 and 11.
What two consecutive integer whose sum -21?
The integers are -11 and -10.
What is the quotient of the sum of 21 and 45 and the difference of 63 and 52?
(21 + 45) / (63 - 52) = 66 / 11 = 6
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