1. Simplify and write the answer with positive exponents.
(b) (4+7)+(3+7)-1
Answers
Answered by
12
Answer:
(4+7)+(3+7)-1 = 11+10-1 = 21-1 = 20
Step-by-step explanation:
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Answered by
0
Answer:
20 is your answer
Step-by-step explanation:
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