★★★★★ Features:
- Portrait Regular Calculator and Landscape for Adnvanced Scientific Calculator
- Customizable Calculator's background from your photos album.
- Beautiful Bright Abstract Glow HD Background
- Displays the calculation formula with its result at the same time
- Full formated calculator paper tape list
- IN-APP E-Mail your noted formula paper tape
- Enter a comment for each value in formated calculator paper tape
- Memory recall the last result and insert it into your calculation
- Accurate 16 digits and E+ for more
