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- In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'.
Question 1:
In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'.What is the answer to the following question?
642 x 6 ÷ 25 + 4 = ?
A. 11
B. 64
C. 18
D. 7
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