Short-cut Mathematics
Av G. W. Kelly, 2003.
Clear, concise compendium of about 150 time-saving math short-cuts features faster, easier ways to add, subtract, multiply, and divide. Each problem includes an explanation of the method, a step-by-step solution, the short-cut solution, and proof, as well as an explanation of why it works. No special math ability needed.
Språk: Engelsk
Ved å fullføre kjøpet aksepterer jeg kjøpsvilkårene.
Oppdag mer
Short-cut Mathematics
Av G. W. Kelly, 2003.
Clear, concise compendium of about 150 time-saving math short-cuts features faster, easier ways to add, subtract, multiply, and divide. Each problem includes an explanation of the method, a step-by-step solution, the short-cut solution, and proof, as well as an explanation of why it works. No special math ability needed.
Oppdag mer
Språk: Engelsk
Ved å fullføre kjøpet aksepterer jeg kjøpsvilkårene.
Ved å fullføre kjøpet aksepterer du kjøpsvilkårene.
