计算工具箱 vs Calculator

是一款多功能的计算器软件，可以实现标准计算，公约数计算；还可以实现亲戚关系计算，黄历计算和运势计算；更大的特点是可以在计算器上记录自己的各类事情方便查看日期和时间，还可以查看节气日期和节气注意事项，更好的宣传中国传统文化。

Calculator — Editable History, Tax & Reference. A simple, powerful calculator with a memo-style editable history. Tap any past calculation to edit the formula or equation, name your result, and reference it in your next math problem. Includes one-tap tax buttons and a notebook-style history for everyday math. No account registration, no subscription, free to use. Your calculation history is saved only on your device — never uploaded to our servers. Features ---------------- ■ Editable History Tap any past calculation in the history to edit the formula. Fix a typo, change a number, or update an equation — the result recalculates instantly. No other calculator lets you edit past math like this. ■ Named Results & Cross-Reference Name any calculation result (e.g., "Rent", "Groceries", "Tax") and reference it in future formulas. Use the calculator as a math notebook for budgets, expenses, or any everyday math. ■ One-Tap Tax Buttons Add or remove tax (consumption tax / sales tax) with a single tap. Customize the tax rate for your region. No more manual percentage math. ■ Full Calculation History Every calculation is saved automatically in your history. Scroll back anytime to review past results, and tap any entry to edit it. Perfect for keeping track of a long series of calculations. ■ Customizable Themes & Fonts Choose from multiple color themes and font sizes. Make the calculator easy to read for any age or visual preference. ■ Dark Mode Support Automatically adapts to your system appearance. Comfortable for the eyes when doing math at night. Recommended for ---------------- ■ Anyone tired of calculators with no editable history ■ People who need a memo-style calculator for budgets and expenses ■ Students who want to reference past results in new math problems ■ Anyone calculating tax or splitting a bill in everyday math --- Free, simple, and reliable. Download now to get the best editable history calculator with tax, formula reference, and named results.