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Get Started Free →A simple calculator that can add, subtract, multiply, and divide numbers. Use when the user needs to perform basic arithmetic operations.
.claude/skills/exboys-calculator/SKILL.md| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-02 | ✗→✓ | ▲ Improved | 171% | 0% |
| case-03 | ✗→✓ | ▲ Improved | 8% | 0% |
| case-05 | ✗→✓ | ▲ Improved | -63% | 0% |
| case-06 | ✗→✓ | ▲ Improved | -37% | 0% |
| case-07 | ✗→✓ | ▲ Improved | 101% | 0% |
A simple calculator that performs basic arithmetic operations.
Provide an operation and two numbers to get the result.
{"operation": "add", "a": 5, "b": 3} → 8{"operation": "subtract", "a": 10, "b": 4} → 6{"operation": "multiply", "a": 6, "b": 7} → 42{"operation": "divide", "a": 20, "b": 4} → 5Other measured skills in the registry, with their headline benchmark lift.