1.

In a certain code language, '÷' represents ' + ', '-' represents ' × ', ' + ' represents '÷' and ' × ' represents '-'. Find out the answer to the following question.17 - 20 + 5 × 30 ÷ 4 = ?

A. 34
B. 42
C. 18
D. 47
Answer» C. 18


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