Basic Calculator
Everyday arithmetic with a large, readable display. Tap or click the keys — results update instantly.
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How to use it
- 1Enter your first number with the digit keys.
- 2Choose an operator: ÷, ×, − or +.
- 3Enter the second number, then press = to see the result.
- 4Press C to clear, ± to flip the sign, or % to divide by 100.