1.

Simplify : $$\frac{{0.41 \times 0.41 \times 0.41 + 0.69 \times 0.69 \times 0.69}}{{0.41 \times 0.41 - 0.41 \times 0.69 + 0.69 \times 0.69}} = ?$$

A. 0.28
B. 0.41
C. 0.1
D. 0.8
Answer» D. 0.8


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