Question
If x stands for âadditionâ, á stands for
âsubtractionâ, + stands for âmultiplicationâ, and â stands for âdivisionâ, then 90 x 85 â 5 + 2 á 7 = ?Solution
The equation after sign change can be rewritten as:  90 + 85 á 5 x 2 â 7 = ? 90 + 17 x 2 â 7 = ? 90 + 34 â 7 = ? 90 + 27 = ? ? = 117 Hence, the correct answer is (C).
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