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Official Verified
calculator
This skill should be used when the user asks to "calculate", "compute", "do math", mentions arithmetic operations like "add", "subtract", "multiply", "divide", or asks questions like "what is 1+1". Provides basic arithmetic calculation capabilities.
skill-install — Terminal
Install via CLI (Recommended)
clawhub install openclaw/skills/skills/cexfree/calculator-2Or
Calculator Skill
A simple calculator skill that performs basic arithmetic operations.
When This Skill Applies
This skill activates when the user's request involves:
- Basic arithmetic calculations (addition, subtraction, multiplication, division)
- Math expressions evaluation
- Number computation requests
Instructions
When this skill is activated:
- Parse the mathematical expression from the user's request
- Perform the calculation step by step
- Return the result clearly
Supported Operations
| Operation | Symbol | Example | Result |
|---|---|---|---|
| Addition | + | 1 + 1 | 2 |
| Subtraction | - | 10 - 3 | 7 |
| Multiplication | * | 4 * 5 | 20 |
| Division | / | 20 / 4 | 5 |
Example
User: What is 1 + 1?
Steps:
- Parse expression:
1 + 1 - Perform addition:
1 + 1 = 2 - Return result: 2
Rules
- Always show the calculation process
- For division, check for division by zero and warn the user
- Support chained operations (e.g.,
1 + 2 * 3) - Follow standard mathematical order of operations (PEMDAS)
- Return results with appropriate precision (avoid unnecessary decimal places)
Metadata
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Paste this into your clawhub.json to enable this plugin.
{
"plugins": {
"official-cexfree-calculator-2": {
"enabled": true,
"auto_update": true
}
}
}Safety NoteClawKit audits metadata but not runtime behavior. Use with caution.