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MCQ Practice 14050 Questions
1. If A denotes +, B denotes –, C denotes × and D denotes ÷, which of the following statements is true?
(A): (A) 3A3B3C3A3D3 = 4
(B): (B) 8A8B8C8 = –48
(C): (C) 8B6D2A4C3 = 15
(D): (D) 9C9B9D9A9 = 1
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