# calculator > Performs basic arithmetic calculations. - Author: dongliang huang - Repository: shuailiang1/AMAnalyze - Version: 20260108181131 - Stars: 0 - Forks: 0 - Last Updated: 2026-02-07 - Source: https://github.com/shuailiang1/AMAnalyze - Web: https://mule.run/skillshub/@@shuailiang1/AMAnalyze~calculator:20260108181131 --- --- name: calculator description: Performs basic arithmetic calculations. --- ## Description Performs basic arithmetic calculations. ## Inputs - expression: string ## Outputs - result: number ## Example Input: "3 * (4 + 5)" Output: 27