1.

The value of 7 ÷ [5 + 1 ÷ 2 - {4 + (4 of 2 ÷ 4) + (5 ÷ 5 of 2)}] is:

A. \(\frac{7}{2}\)
B. 7
C. \(-\frac{7}{2}\)
D. - 7
Answer» E.


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