1.

Simplify : $$\root 3 \of { - 2197}\,\times $$$$\root 3 \of { - 125}\,\,\div $$$$\root 3 \of {\frac{{27}}{{512}}} $$= ?

A. $\frac{{492}}{7}$$
B. $\frac{{520}}{3}$$
C. $\frac{{554}}{7}$$
D. $\frac{{571}}{5}$$
Answer» C. $\frac{{554}}{7}$$


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