Answers

2015-10-02T13:32:12+05:30
49/4 + 33/5 = 12.25 + 6.6 = 18.85 = 1885/10
54/25 - 3/4 = 2.16 - 0.75 = 1.41 = 141/10
1885/10 - 141/10 = (1885-141)/10 = 1744/10
1744/10 = 872/5 

Ans=872/5
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