👉 Handheld math, such as that found in calculators or smartphones, uses simplified arithmetic operations to perform calculations quickly and efficiently. It typically employs binary or scientific notation to handle large numbers, fractions, and decimals, allowing users to add, subtract, multiply, and divide without needing a full calculator. For instance, it can easily manage complex fractions like 1/2
3/4 = 3/8 or perform scientific calculations such as calculating the square root of a number or solving quadratic equations. These devices often include features like memory functions, allowing users to store and recall numbers or results for later use, further enhancing their utility in quick mathematical tasks.