Question
7(1/5) β 3(1/4) + 8(3/4) =
? What should come in place of the question mark β?β in the following question?Solution
7(1/5) β 3(1/4) + 8(3/4) = ? => ? = (7 β 3 + 8) (4/20 β 5/20 + 15/20) => ? = 12 (14/20) = 12(7/10)
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