General

Batting Average

If a batter goes into a game with a seasonal batting average of S after a total of T times at bat, and gets K hits in that game for N times at bat, his new batting average is determined by this expression.

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Bits

Study the relationship between "number of bits" and "number of colors that can be represented", and develop a mathematical model of it.

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The Distance Between Two Points

Find the distance between two points in three-dimensional space.

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