$$(11)^{-3}+(11)^{-1}$$
$\frac{122}{1331}\approx 0.091660406$
$$\frac{1}{1331}+11^{-1}$$
$$\frac{1}{1331}+\frac{1}{11}$$
$$\frac{122}{1331}$$
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$\frac{2 \cdot 61}{11 ^ {3}} = 0.09166040570999248$
