163KiB, 811x594, Anime-Touhou-Project-Cirno187744.jpg View SameGoogleiqdbSauceNAO Math Anonymous Sun 21 Jul 13:49:56 2019 No.10824677 ViewReplyOriginalReport Quoted By: >>10824681 >>10824686 Can YOU explain why 10lg(100:50)~=3? Or why calculators think that way.