What should come in place of the question mark(?) in the following questions ? 316 + 412 - 223 - 11112 = ?

Question

Accepted Answer

? = (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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