(Later you can see it on a whole picture.)
| The soroban must be used on a horizontal table. |
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One of the hands is used for operating on the soroban, the other one is on the table to fix |
| The sign of number zero on the
soroban. Look at the soroban!
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None of the balls touches the cross bar. |
| The right finger usage for reprezentation
of numbers.
(Later you can see it on a whole picture.) |
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Youcan see how to operate on the soroban while you are holding a writing implement in your hand. It is easy to get accusomed to use only two fingers to move the balls. |
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Number representation on the soroban |