Soroban download

"This is computer-controlled desktop abacus."
progdir.com Editor: This is computer-controlled desktop ABACUS.
If an operator with a numerical value character sequence, a computer will run automatically entered as an abacus.
It is also possible using flash mental abacus calculation. abacus great speed

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Operation by the computer is marvelous.
In addition, the right to work and working abacus is useful.

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Special Features
High-speed operation can be done by a computer, abacus.
Multiple precision arithmetic is maximum 50 households.
Function calculation can be made.
Rod, such as a bead customizable.
To read a file and permanent accounts.
may occur by using the flash mental abacus calculation.
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