Question
If A # B means A + B, A $ B means A - B, A % B means A X B
and A & B means A ÷ B, then what is the value of '52 # 45 $ 72 # 10 % 4 $ 60 & 15'?Solution
52 # 45 $ 72 # 10 % 4 $ 60 & 15
52 + 45 – 72 + 10 X 4 – 60 ÷ 15
52 + 45 – 72 + 40 – 4
137 – 76 = 61
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