| 1 | – | 1 | = | ____ | | 10 | · | ____ | = | 250 | | 1 | · | ____ | = | 23 | | 1 | · | ____ | = | 23 | | 1 | – | 1 | = | ____ | | ____ | · | 0 | = | 0 | | ____ | : | 25 | = | 1 | | ____ | : | 7 | = | 25 | | 1 | + | ____ | = | 1 | | 1 | – | ____ | = | 1 | | ____ | · | 25 | = | 225 | | ____ | : | 1 | = | 0 | | 1 | – | 1 | = | ____ | | 4 | · | ____ | = | 100 | | ____ | – | 0 | = | 1 | | 138 | : | ____ | = | 23 | | ____ | – | 0 | = | 0 | | ____ | – | 0 | = | 1 | | ____ | – | 1 | = | 0 | | 0 | + | 0 | = | ____ |
| | | 250 | : | 25 | = | ____ | | ____ | + | 0 | = | 1 | | ____ | – | 0 | = | 1 | | 1 | + | ____ | = | 1 | | ____ | · | 10 | = | 0 | | ____ | : | 25 | = | 1 | | 1 | + | 0 | = | ____ | | ____ | : | 2 | = | 23 | | 1 | + | 0 | = | ____ | | 50 | : | 25 | = | ____ | | 0 | : | ____ | = | 0 | | ____ | + | 1 | = | 1 | | 0 | + | 1 | = | ____ | | ____ | · | 23 | = | 161 | | ____ | · | 8 | = | 200 | | ____ | : | 1 | = | 25 | | 1 | + | 0 | = | ____ | | ____ | – | 1 | = | 0 | | 7 | · | 25 | = | ____ | | 0 | + | ____ | = | 1 |
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