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CalculationBook

Free
iPhone / iPad
Genres:
  • Utilities
  • Education
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Download from AppStore

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.