| 1. | | un/a | = | 10 | | b | = | 5 | | c | = | ________ |
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| | 2. | * Esta es una hoja prehecha.
Utilice el enlace arriba de la página para un imprimible. |
| | 3. | | un/a | = | 7 | | b | = | ________ | | c | = | | 7 |  |  | | 2 |
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| 4. | | un/a | = | ________ | | b | = | 21 | | c | = | | 3 | | | | 53 |
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| | 5. | | un/a | = | 11 | | b | = | ________ | | c | = | | | | | 1721 |
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| | 6. | | un/a | = | 33 | | b | = | 56 | | c | = | ________ |
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| 7. | | un/a | = | 10 | | b | = | ________ | | c | = | | 5 | | | | 13 |
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| | 8. | | un/a | = | ________ | | b | = | 55 | | c | = | | 11 | | | | 26 |
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| | 9. | | un/a | = | 19 | | b | = | ________ | | c | = | | | | | 685 |
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| 10. | | un/a | = | 20 | | b | = | 8 | | c | = | ________ |
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| | 11. | | un/a | = | 9 | | b | = | 25 | | c | = | ________ |
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| | 12. | | un/a | = | ________ | | b | = | 37 | | c | = | | | | | 1490 |
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| 13. | | un/a | = | 12 | | b | = | ________ | | c | = | 37 |
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| | 14. | * Esta es una hoja prehecha.
Utilice el enlace arriba de la página para un imprimible. |
| | 15. | | un/a | = | ________ | | b | = | 19 | | c | = | | | | | 557 |
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| 16. | | un/a | = | ________ | | b | = | 2 | | c | = | | | | | 229 |
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| | 17. | | un/a | = | 25 | | b | = | ________ | | c | = | | | | | 1154 |
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| | 18. | | un/a | = | 23 | | b | = | 4 | | c | = | ________ |
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