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| To add two numbers, one enters first the right-most column, and than the next left neighbouring column, as one would do it in the the traditional pencil and paper way. | |
| Total images: 23 | Help | |
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| To add two numbers, one enters first the right-most column, and than the next left neighbouring column, as one would do it in the the traditional pencil and paper way. | |
| Total images: 23 | Help | |