1.

Solve the following :_x005F_x000D_  _x005F_x000D_ 72 ÷ 12{15 + 12 - 9 + 6 - 5 + 7¯} = ?_x005F_x000D_

A. 6
B. 9
C. 12
D. 8
Answer» B. 9


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