Mathematics, 09.12.2019 17:31 jtingley0502
Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1
+ 1) + (21 +5)?
(-1 + 1) + (21 + 5) + 0
-1 + (i + 21) + 5
(-1 + 21) + (i + 5)
(
1
721
Answers: 1
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Which expression demonstrates the use of the commutative property of addition in the first step of s...
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