Evaluate
286.221
Factor
\frac{3 \cdot 13 \cdot 41 \cdot 179}{2 ^ {3} \cdot 5 ^ {3}} = 286\frac{221}{1000} = 286.221
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400-113.779
Calculate 20 to the power of 2 and get 400.
286.221
Subtract 113.779 from 400 to get 286.221.
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