| 1. |  ÷ 7 + 12 ÷ 3 - 5 = 7
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| 2. | (8 - 2) × × (624 ÷ 8 + 118 × 444) = 9,129,780
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| 3. | (790 × 460 × 302 + ) ÷ (849 - 210) = 171,748
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| 4. | * Esta es una hoja prehecha.
Utilice el enlace arriba de la página para un imprimible. |
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| 5. | 83 - 100 + 2 - 87 ÷ 3 + = 1
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| 6. | (666 ÷ 3) + (3 + 1 × 214) × = 105,901
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| 7. | (570 - 24) + (5 × 20 × 399 + ) = 40,891
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| 8. | + (488 - 438 + 1) × 4 - 10 - 152 = 47
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| 9. | ( × 497 + 276 + 2) ÷ (24 ÷ 6) = 78,844
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| 10. | ( ÷ 2) - (4 - 426 - 31 + 3 + 20) = 697
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| 11. | 616 ÷ 7 × + 35 - 2 = 385
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| 12. | 9 × 16 - 10 + + 4 = 349
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| 13. | (846 + + 1) ÷ (16 ÷ 4) = 273
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