Number Properties Question
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Which of the following is an example of the Closure Property of Addition for the set of whole numbers?
- 3 + 92 = 95
- (2 + 4) + 5 = 2 + (4 + 5)
- 4 x 6 = 24
- If 3 x 7 = 21 and 21= a, then 3 x 7 = a