Which expression shows you how you can use mental math to simplify the expression (53 + 23) + 7 most easily? A. 7 + (23 + 53) B.
(23 + 53) + 7 C. 53 + (23 + 7) D. 7 + (53 + 23)
2 answers:
Answer:
The answer is C. 53 + (23+7).
Step-by-step explanation:
Answer:
C. 53 + (23 + 7)
Step-by-step explanation:
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