Math Hands: Finger Figuring to Turn Your Hands into a High-Speed Calculator. Add, subtract, multiply, and divide large numbers on your fingers far faster than traditional methods. Multiply two 6-digit numbers or divide a 9-digit number by a 6-digit divisor using only your hands and your mental prowess. Learn our unique ground-breaking never-before-seen Gelosia Division, Gelosia Multiplication, and Magic Subtraction and much more. Math Hands is for all hands, big and small! Read more ASIN B0D2R19C6C ISBN13 979-8323994274 Language English Publisher Independently published Dimensions 7 x 0.42 x 10 inches Item Weight 11.2 ounces Print length 175 pages Part of series MemoMathics: Supercharge your learning skills Publication date April 25, 2024