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Significant Figures Calculator
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Learn how to count significant figures in numbers and calculations.
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\n Main Result: 0\n
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Intermediate Results
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Number 1 Sig Figs: 0
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Number 2 Sig Figs: 0
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Explanation
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Significant figures rules: Count all digits except leading zeros; trailing zeros count if decimal present.
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Table Example
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| Number | Count | Reason |
|---|---|---|
| 100 | 1 | Leading zero only |
| 100. | 3 | Trailing zero with decimal |
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Chart Example
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Frequently Asked Questions
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Q: How do I count sig figs?
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A: Count non-zero digits, zeros between digits, and trailing zeros if decimal present.
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