Basic 4-function calculators are simple and easy to use devices that perform four fundamental arithmetic operations: addition, subtraction, multiplication, and division.
Financial calculators are specialized tools for performing various financial calculations quickly and accurately, including time value of money, amortization, net present value, statistical functions, and more.
Graphing calculators are advanced devices used to plot and visualize mathematical functions and equations in the form of graphs. They are commonly used for solving equations, data analysis, and gaining insights from graphical representations of mathematical data.
Scientific calculators are capable of performing complex mathematical calculations and functions, including trigonometric functions, exponents, logarithms, square roots, statistical functions, and more.