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What is the answer to this problem

What is the answer to this problem-example-1
User Ozgur Sar
by
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1 Answer

2 votes

Answer:

50

Explanation:

Eliminate the opposites to get 1 + 7 x 7 , then multiply 7 x 7 to get 1 +49, then add to get 50.

User CEeNiKc
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