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Earn +20 ptsQ: What is 9 plus 10 plus 15?
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What is 15 plus 7 plus 14 plus 16 plus 10 plus 9 equals?
71
What is 7 23 plus 2 45?
7 and 10/15 + 2 and 12/15 = 9 and 22/15 = 10 and 7/15
What is 9 over 10 plus 6 over 10?
9/10 + 6/10 = 15/10 (Which can be written as 3/2 or 11/2)
What is 7 215 plus 5 23 plus 9 1315?
7 and 2/15 + 5 and 10/15 + 9 and 13/15 = 21 and 25/15 = 22 and 2/3
What property is this 15 plus 9 equals 9 plus 15?
The commutative property.
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