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Mathematics 7 Online
OpenStudy (anonymous):

Create three fractions by replacing the word 'blank' in each fraction with a variable or number. You can use the same value or three different replacement values. Explain all the work in simplifying your new addition problem. 3 + blank - blank = 3 + 1 - 1 1 a^2 a^3 1 a^2 a^3 I have no idea how to simplify this further or to explain it, help?

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