Number Properties Question
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- (a + b) + c = a + (b + c)
- a + b = b + a
- 2(a + b) = 2a + 2b
- ab = ba
This question is public and is used in 75 tests or worksheets.
Type: Multiple-Choice
Category: Number Properties
Level: Grade 9
Author: shawnah1978
Last Modified: 6 years ago
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