Answer:
D. 7+(3+1)=(7+3)=1
Explanation:
Because associative property is when both sides are the same but the parenthesis are placed some where different
Option A
is incorrect because it doesn't have parenthesis
Option B
is incorrect because the numbers are placed differently
Option C
is incorrect because the numbers are placed differently and the parenthesis are in the same spot
Option D
is correct because the numbers are in the same order and the parenthesis are in a different spot
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