Math Is Fun Forum
  Discussion about math, puzzles, games and fun.   Useful symbols: √ ∞ ≠ ≤ ≥ ≈ ⇒ ∈ Δ θ ∴ ∑ ∫ π -

Login

Username

Password

Not registered yet?

#1 2009-07-10 13:01:14

soroban
Power Member

Offline

Instant Cube Roots

. . . .




. .








. .



. .





. .





. .




. .



. .













. .



. .










. .



. .



.

 

#2 2009-07-29 10:00:01

rajulu
Novice

Offline

Re: Instant Cube Roots

This method is only useful if you know that the given number is a perfect cube

 

Board footer

Powered by FluxBB