1. Basic computing functions

The most basic function of the calculator APP is to perform four arithmetic operations, including four calculation symbols of addition, subtraction, multiplication, and division. By inputting numbers and corresponding symbols in the APP interface, users can perform simple calculation operations. In addition, some calculator apps also provide calculation functions such as brackets and percentages, which can help users perform more complex mathematical operations.

2. Scientific computing function

In addition to basic computing functions, many calculator apps also provide rich scientific computing functions. For example, more advanced mathematical operations such as trigonometric functions, logarithms, exponents, factorials, and square roots can be performed. These functions can help users who need to do more complex calculations