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PxQ means 'P is the mother of Q' P + Q means 'P is the brother of Q' P - Q means 'P is the sister of Q' P÷Q means 'P is the father of Q' Which of the following shows 'A is the maternal uncle of B'?

AA ÷ C x D + B

BA x E ÷ D + B

CA + E ÷ B - C

DA + C x D - B

Answer:

D. A + C x D - B


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