🔢 Basic Calculator

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📊 Calculation Result

📝 Calculation History

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🎯 How to Use the Basic Calculator

📱 Basic Operations

  • Numbers (0-9): Click to input digits
  • Operators (+, -, ×, ÷): Perform mathematical operations
  • Decimal (.): Add decimal point to numbers
  • Equals (=): Calculate the result

🔧 Special Functions

  • AC: All Clear - Reset calculator completely
  • C: Clear Entry - Clear current input
  • ⌫: Backspace - Delete last digit
  • ±: Toggle positive/negative sign
  • √: Calculate square root
  • x²: Calculate square

💾 Memory Functions

  • MR: Memory Recall - Display stored value
  • M+: Memory Add - Add current value to memory
  • M-: Memory Subtract - Subtract current value from memory
  • MC: Memory Clear - Clear memory

⌨️ Keyboard Shortcuts

  • Numbers (0-9): Input digits
  • +, -, *, /: Mathematical operators
  • Enter or =: Calculate result
  • Backspace: Delete last digit
  • Escape: Clear all
  • . (period): Decimal point

💾 Save Your Work

Keep track of your calculations and access them anytime!

🔗 Related Calculators

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🎓 Understanding Basic Calculations

🧮 Basic Arithmetic Operations

  • Addition (+): Combining two or more numbers
  • Subtraction (-): Finding the difference between numbers
  • Multiplication (×): Repeated addition of a number
  • Division (÷): Splitting a number into equal parts

📐 Order of Operations

Remember PEMDAS:

  1. Parentheses first
  2. Exponents (powers and roots)
  3. Multiplication & Division (left to right)
  4. Addition & Subtraction (left to right)

💡 Tips for Better Calculations

🎯 Accuracy Tips

  • Double-check your input before calculating
  • Use parentheses for complex expressions
  • Round results appropriately for your needs

⚡ Efficiency Tips

  • Use memory functions for repeated values
  • Learn keyboard shortcuts for faster input
  • Use the history feature to track your work

🌟 Common Calculator Uses

🏠 Daily Life

Shopping calculations, tip calculations, cooking measurements, bill splitting

📚 Education

Homework problems, test preparation, grade calculations, measurement conversions

💼 Business

Financial calculations, inventory management, profit margins, tax calculations