Question
If ‘A’ denotes ‘addition’, ‘B’ denotes
‘multiplication’, ‘C’ denotes ‘subtraction’ and ‘D’ denotes ‘division’, then what will be the value of the following expression? 72 D 6 B 12 A 24 C 18 C (20 B 5 A 48)Solution
72 D  6 B  12 A  24 C  18 C  (20 B  5 A  48) After replacing with opretational symbols - 72 ÷ 6 ×12 +  24 -  18 -  (20 × 5 +  48) (First brackets will be solved) 72 ÷ 6 ×12 +  24 -  18 -  (148) 144 +  24 -  18 -  (148) 168 -166 = 2
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