calculator

Calculate arithmetic expressions with parentheses and decimal numbers.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/LillianLi110130/bu_agent_cli --skill calculator-lillianli110130
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: calculator
Source: https://github.com/LillianLi110130/bu_agent_cli/tree/main/skills/calculator
Command: npx skills add https://github.com/LillianLi110130/bu_agent_cli --skill calculator-lillianli110130

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill streamlines the process of performing arithmetic calculations, allowing users to get accurate results instantly without manual computation.

Core Features & Use Cases

  • Basic arithmetic operations such as addition, subtraction, multiplication, and division.
  • Handling complex expressions with parentheses and order of operations.
  • Use case: When a user asks "What is (20 + 30) * 2?", this Skill calculates the expression's value, providing an immediate result.

Quick Start

Enter the arithmetic expression you need to compute, such as (10 + 5) * 3, to get the result instantly.

Frequently Asked Questions about calculator

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I calculate mathematical expressions with parentheses and order of operations?

To calculate mathematical expressions with parentheses and order of operations, input the exact arithmetic string. The calculator parses the expression and applies standard mathematical rules to return an accurate result instantly.

Can I use decimal numbers when performing arithmetic calculations?

Yes, you can use decimal numbers when performing arithmetic calculations. The skill supports precise computation of decimal values alongside basic operations like addition, subtraction, multiplication, and division.

What is the best way to compute complex arithmetic expressions instantly?

The best way to compute complex arithmetic expressions instantly is to enter the full string, such as (20 + 30) * 2. The parser evaluates the parentheses and order of operations to provide the final value.

Does this arithmetic calculator work for financial and educational tasks?

Yes, this arithmetic calculator works for financial, educational, and scientific tasks. It is applicable whenever a computation requires quick parsing of mathematical expressions to get an accurate numerical result.

Are there limitations to the mathematical operations this parser supports?

The parser supports basic arithmetic operations, parentheses, decimal numbers, and standard order of operations. It is limited to these core mathematical rules and does not process advanced functions outside this scope.