Agent skill
calculator-utils
Performs basic arithmetic calculations including addition, subtraction, multiplication, and division. Use when the user needs to calculate numbers, perform math operations, or compute arithmetic expressions.
Install this agent skill to your Project
npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/product/calculator-utils-thangchung-agent-engineering-ex
Metadata
Additional technical details for this skill
- author
- ai-labs
- version
- 1.0
SKILL.md
Calculator Utilities
A basic calculator utility that provides fundamental arithmetic operations via a Python script.
How to Use
Run the calculator script with an operation and numbers:
python scripts/calculator.py <operation> <numbers...>
Operations
Add
Adds all numbers together.
python scripts/calculator.py add 5 3
# Output: 8
python scripts/calculator.py add 10 20 30
# Output: 60
Subtract
Subtracts all subsequent numbers from the first number.
python scripts/calculator.py subtract 10 4
# Output: 6
python scripts/calculator.py subtract 100 25 15
# Output: 60
Multiply
Multiplies all numbers together.
python scripts/calculator.py multiply 6 7
# Output: 42
python scripts/calculator.py multiply 2 3 4
# Output: 24
Divide
Divides the first number by all subsequent numbers.
python scripts/calculator.py divide 20 4
# Output: 5.0
python scripts/calculator.py divide 100 2 5
# Output: 10.0
Error Handling
- Division by zero: Returns an error message
- Invalid input: Non-numeric values will show an error
- Missing arguments: Shows usage instructions
Examples
# Simple addition
python scripts/calculator.py add 100 50
# Output: 150
# Chain subtraction
python scripts/calculator.py subtract 1000 250 150 100
# Output: 500
# Multiply decimals
python scripts/calculator.py multiply 3.14 2
# Output: 6.28
# Division with decimals
python scripts/calculator.py divide 22 7
# Output: 3.142857142857143
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