Question
If ‘A’ means (÷), ‘B’ means (×), ‘C’ means
(+), and ‘D’ means (-), then what is the value of the expression: 28 B 3 C 30 A 6 D 10 B 4Solution
28 B 3 C 30 A 6 D 10 B 4 28 × 3 + 30 ÷ 6 - 10 × 4 (28 × 3 + 5 – 10 × 4) = (84 + 5 - 40) = (89 - 40) = 49.
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Simplify the following expression:
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