Compatible with iOS4.3 or later
Language is in English or Japanese

☆ Introduction ☆

Calculating sum is only to enter numbers.
It's also possible to calculate sum of formulas.
It multiply or division the results so far when there is "÷" or "×" on the beginning of the line.
Calculation can be modified many times, anytime, anywhere.
Paste just the formulas and numbers from the text copied.
To use formulas you registered to Favorite is simple.
History up to 50.
Always display the formula. Can also be displayed at a larger size.
Can calculate another while leaving the other, in two screen calculator.

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