CalculationBook is an incredibly easy-to-use calculator.
Mathematical formulas are displayed, so you don't have to worry about making a mistake when entering numbers.
Equipped with original features, including a history for easy editing and recalculation, a totalization bar, formula references, and sheet management function, it's simple to use. CalculationBook can be used easily without any fuss, just like a regular calculator.
◆You can check previous calculations .
-Dragging down the list of calculation, you can hide the keyboard for more space.
-You can fix an old calculation. To fix, tap the line. Or tap the number or operator that you want to modify.
-You can delete the duplicate by swiping.
-Statistics bar shows the summary of all rows automatically.
-Tap bar to select statistics type from Total, Total including tax, Average, Minimum, Maximum, Count, Variance and Standard deviation.
-It is useful for such total amount of shopping.
-You can show or hide the total bar on the keyboard .
◆Calculation can refer results of the other calculation.
-In order to refer, please tap the part of the answer.
-If you fix a calculation, all calculations that refer it will be updated automatically.
◆You can calculate the long formula that uses a variety of functions and brackets.