1. What Are Calculator Symbols?

Calculator symbols are the mathematical operators and functions represented by specific characters or buttons on a calculator. These symbols allow users to perform various mathematical operations from basic arithmetic to more complex functions.

2. Common Calculator Symbols

The most frequently used calculator symbols include:

• + - Addition
• - - Subtraction
• × - Multiplication
• ÷ - Division
• = - Equals
• √ - Square root
• % - Percentage

3. How to Use Calculator Symbols

Basic Operations: To perform calculations, enter the first number, press the operation symbol, enter the second number, then press equals.

Order of Operations: Most modern calculators follow the standard order of operations (PEMDAS/BODMAS).

4. Special Symbols and Functions

Advanced calculators may include additional symbols for:

• Trigonometric functions (sin, cos, tan)
• Logarithmic functions (log, ln)
• Exponents and powers (x^y)
• Memory functions (M+, M-, MR, MC)

5. Frequently Asked Questions (FAQ)

Q1: What's the difference between ÷ and /?
A: Both represent division. ÷ is the traditional division symbol, while / is more common in digital displays.

Q2: Why do some calculators use * for multiplication?
A: * is often used in digital interfaces as it's easier to display than the traditional × symbol.

Q3: What does the +/- symbol do?
A: It toggles the sign of the displayed number between positive and negative.

Q4: What's the CE vs C button?
A: CE (Clear Entry) clears the current entry, while C (Clear) typically clears all inputs.

Q5: What are scientific calculator symbols?
A: These include symbols for advanced functions like trigonometry, logarithms, exponents, and constants.