Math Is Fun Forum
Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °
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solution to finding the heavy or light ball from 12 balls.
by geoff
Puzzles and Games
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2005-05-30 23:43:24
by Mr T
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