【實用工具app】CalculationBook|最夯免費app-綠色工廠好玩App

CalculationBook is very easy to use .Formula is displayed, you don’t need to worry about the input mistake .Before pressing "=" , It calculate an answer automatically.◆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.◆“Total Bar " -Total bar shows the sum of all rows automatically . -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.