Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °
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You get to help people a lot more than you realise!
Ooh goody, I got to help without doing anything.
Here, if I remember rightly.
I recall this one. I think on this forum somewhere.
how do you figure out this problem? |