1.

*/*_$$\eqalign{ & \left\{ {\left( {\sqrt {72} - \sqrt {18} } \right) \div \sqrt {12} } \right\} \cr & {\text{is equal to = ?}} \cr} $$?

A. ‚à ö6
B. ‚à ö3/2
C. ‚à ö2/3
D. ‚à ö6/2
Answer» E.


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