hurry: mathsteaser · Follow  Fermat's Library @fermatslibrary 6h  Here's an interesting approximation for the  number 8  987654321  8.0000000729...  123456789  包 957  67  5.363  Skave Rat  @SkaveRat  Em resposta a @fermatslibrary  finally a nice formula when I need an  8 in a hurry without memorizing it When you need to use 8 in your program