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Mathematics 8 Online
OpenStudy (anonymous):

7/n+1+5/n+1+8/n+1 a;simplify this expression b;evaluate the simplified expression for n=99

jhonyy9 (jhonyy9):

(7+5+8)/(n+1) 20/(n+1)

jhonyy9 (jhonyy9):

20/100 1/5

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