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Answer : 4 3 1/12 Explanation : Answer: D) 3 1/12 Explanation: ? = (3 4 - 2 - 1) ( 1/6 1/2 - 2/3 - 11/12) = 4 [(2 6-8-11)/12] = 4 - (11/12 )= 31/12.

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