Question
If 'A' means (+), 'B' means (-), 'C' means (÷), and 'D'
means ( X ), then what is the value of the following expression? 124 A 248 C 31 B 15 D 7Solution
124 A 248 C 31 B 15 D 7 124 + 248 ÷ 31 - 15 x 7 124 + 8 – 15 x 7 124 + 8 – 105 = 27
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