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Difference

Revision en1, by C181231, 2020-09-21 19:21:53

Why does it show wrong answer on test 1 in sheet 1 D problem named "Difference"? A simple problem but I cant find the error. I'm new to this. please guide!

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en1 English C181231 2020-09-21 19:21:53 165 Initial revision (published)