Mental Math
How to Develop a Mind for Numbers, Rapid Calculations and Creative Math Tricks (Including Special Speed Math for SAT, GMAT and GRE Students)
Autor:
Joseph White
Dostupnost:
Skladem u dodavatele
Odesíláme za 9-15 dnů
347
Kč
Mental math is a skill people practice on a daily basis, often subconsciously, which involves doing...
