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? 14 B (18 D 3) A 5 B 7 C 12 B (24 D 4)Solution
14 B (18 D 3) A 5 B 7 C 12 B (24 D 4) 14 x (18 ÷ 3) + 5 x 7 – 12 x (24 ÷ 4) 14 x 6 + 5 x 7 – 12 x 6 84 + 35 – 72 = 47
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