| 1. | (9 + 1) - 4 + (5 × 3 2) + 3 × 2 × 4 - 1 = 59
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| 2. | * Esta es una hoja prehecha. Utilice el enlace arriba de la página para un imprimible. |
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| 3. | 8 + 4 5 × 1 × 2 + 4 - 3 - 4 = 45
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| 4. | (9 × 2) × 2 + 3 × (5 + 1 4 × 1 - 5 × 4) = 6
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| 5. | 9 × 2 - 1 4 × 5 - 3 + 2 + 5 × 1 = 2
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| 6. | 7 + 2 × 3 × 4 - (3 - 2 × 1 5) + 1 = 39
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| 7. | 9 2 × 3 + 5 × 3 - 4 - 5 = 21
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| 8. | (8 1) × 5 + (4 + 3 + 1) × 2 × 5 = 120
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| 9. | 8 - 4 × 1 3 × 1 + 4 - 2 + 5 × 3 × 2 = 39
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| 10. | (8 - 4) × (5 1) - 3 + 2 × 1 - 5 = 18
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| 11. | 7 + 3 5 × 2 + 1 × (4 × 3) = 49
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| 12. | (7 - 4) + 3 × 1 - 2 + 3 × (5 1) × 2 + 4 = 44
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| 13. | 8 × 5 × 4 + 5 2 - 3 × 1 = 164
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