Easy to operate! Quick to calculate! Clear steps!
This is the calculator you want, daily use, for shopping, expression, checking accounts, digital subtraction accumulate and so on, meet most of our needs.

The biggest advantage of this calculator is the ability to record every step of the operation, and you can choose any step then modify it, recalculate, without re-enter it.

With the paper tape history, works like printing calculator, you will find this is so easy! calculate so fast! the number is so clear!

Features and Benefits:
- Simple, rapid, accurate;
- View every step of the operations, make sure it's right;
- Free to modify each step, recalculate the results;
- Add comments;
- View recent history, and edit any history;
- Mailing your calculation;
- Print your calculations list;
- According to personal habits set a different layout or color;

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