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  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

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bobbym
2012-10-25 15:39:13

Hi jacks;

I am getting 738 as the answer.

jacks
2012-10-25 14:30:31

Total no. of  natural no. from 1 to 1000 in which non of their digits is repeated

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