@Tool(description = "Subtract the second number from the first number")
    public String subtract(double a, double b) {
        double result = a - b;
        return formatResult(a, "-", b, result);
    }
Subtract one number from another
@param a The number to subtract from
@param b The number to subtract
@return The result of the subtraction
03-GettingStarted/samples/java/calculator/src/main/java/com/microsoft/mcp/sample/server/service/CalculatorService.java