= Calculator companies
{wiki=Category:Calculator_companies}
Calculator companies refer to manufacturers and brands that produce calculators, which are electronic devices used for performing mathematical calculations. These companies may create a variety of calculators for different purposes, including: 1. **Basic Calculators**: Simple devices for basic arithmetic functions like addition, subtraction, multiplication, and division. 2. **Scientific Calculators**: Designed for more advanced functions, these calculators are used in science and engineering fields for calculations involving trigonometry, logarithms, and other complex mathematical operations.
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