Abacus Calculator
Alex Wei
February 11, 2014
iPhone App, Utilities
124 Views
Summary
- Abacus Calculator – Chinese abacus calculator for counting arithmetic.Now you can exercise your arithmetic with this virtual abacus as one of the…
Info.
- License$0.99
- version1.0.1
- File Size1.1 MB
- Realese########
- DeveloperNicoladie Tam
- O.S.Requires iOS 3.2 or later. Compatible with iPhone, iPad, and iPod touch.
Description
- details – Chinese abacus calculator for counting arithmetic.Now you can exercise your arithmetic with this virtual abacus as one of the most ancient calculators invented by the Chinese.Features:? 24 rainbow bead colors (12 shiny bead colors and 12 matt bead colors) for iPad? 12 shiny bead colors for iPhone? 12 rainbow frame colors for iPad? Matt or shiny bead texture for iPad? Addition and subtraction arithmetic? 8-digit precision? Decimal system? Great educational tool to teach arithmetic as counting beads for kids too? Chinese abacus version has the advantage of the carry digit for carrying-over arithmetic compared to the Japanese abacus version.How to calculate using the abacus:? Each column of beads represents a decimal digit.? Arithmetic calculation starts from right to left digits.? The 2 beads in top rows represent digits 5 and 10.? The 5 beads in bottom rows represent digits 1, 2, 3, 4 and 5.? For addition, top-beads move down while bottom-beads move up.? For subtraction, top-beads move … – More…
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2014-02-11
DigitByte Software for Windows, Mac, iPhone, iPad, iPod – free download
