Ans...1
A calculator is a device or software used to perform mathematical calculations. It can handle basic arithmetic like addition, subtraction, multiplication, and division, as well as more complex functions such as square roots, percentages, and trigonometric functions, depending on its type and capabilities. There are various kinds of calculators, including physical ones (handheld devices) and digital ones (software or online tools).
Ans...2
A calculator is an electronic device used for performing arithmetic operations, such as addition, subtraction, multiplication, and division. It is designed to assist users in performing mathematical calculations quickly and accurately. Calculators can vary in size, ranging from small handheld devices to large desktop models. They can also have additional functions, such as trigonometry, logarithms, and exponential operations. Calculators are commonly used in various fields, including education, engineering, and finance, to simplify complex calculations and save time.