| 1. | (756 ÷ 3  27) - 41 + 40 = 6,803
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| 2. | (906 - 5) × 610 5 + 20 × (193 × 2) = 117,642
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| 3. | * Esta es una hoja prehecha.
Utilice el enlace arriba de la página para un imprimible. |
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| 4. | 9 - (44 - 467) 447 + 5 = 884
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| 5. | (9 × 1) 414 ÷ 3 + (16 - 137) = 1,121
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| 6. | (784 4) + (1 × 46 + 5) = 247
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| 7. | 819 ÷ 7 × 27 - 3 - 153 (99 ÷ 9) = 3,014
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| 8. | 63 ÷ 7 × 419 288 + 5 = 1,086,053
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| 9. | (573 × 224 - 190 + 13) (90 ÷ 6) = 8,545
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| 10. | (904 2) - 1 × (19 + 21) - 487 = 375
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| 11. | 593 (45 + 4) + 3 × 534 = 30,659
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| 12. | 67 - 5 3 + 2 - (32 ÷ 4) + 101 = 160
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| 13. | (9 - 24) + 355 × (50 × 226 15) = 4,016,810
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