Posts tagged indian-style-calculation-drills 
Math Drills, the (Japanese interpretation of the) Indian way
GungHo's Nakamura Toru kanshuu Indo-shiki Keisan Drill (Indian Style Calculation Drills Supervised by Toru Nakamura) improves calculation speed and skills with special techniques and shortcuts. You may be asking yourself (or us, or no one in particular): How is this Indian style? What does India hav...
