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3 votes
Anyone has any to do this question?

Anyone has any to do this question?-example-1
User Luksak
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2 Answers

5 votes
Answer is a my friend
User Giraffesyo
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2 votes
the answers is A...

because any value of a you use if it add by 0 will not change... therefore a=a
User Danilo Breda
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