EasyCalc - Calculator APK

Normal arithmetic operations: addition, subtraction, division and multiplication;
Special operations:
- To decide the number of decimal places;
- Memory Management (M+, M-, Mc, Mr);
- History of operations;
- Trigonometric functions (sin, cos, tan);
- Math functions (+/-, power, square root, In (x) logarithms natiurali)
- A percentage (the sum of the percentage, discount, percentage calculation);
- Calculation of the golden section;
- Color customization of the keys.
Each operation will be saved to a text file on the SD card.
The chronology will be called with an appropriate key (<<).
For this the app will ask the write permissions and read SD card.
Children can learn by reading the pressed keys and operations carried out.
To do this turn the volume button on the "Others" menu.