Mental arithmetic level 6_10 on Day:.........Month:..........Year:...........


Total Core =

00:00:00


  1. 7485 - 6589 + 3652 + 1745 - 2658

  2. 1638 + 1561 + 2312 - 1526 + 2648

  3. 56239 + 829 - 4179

  4. 693 + 67182 + 2655

  5. 2893 + 91377 - 385

  6. 17826 - 967 + 2265

  7. 852 + 36952 - 4715

  8. 369.25 + 56.88 - 185.45

  9. 39.71 + 485.44 + 236.96

  10. 637.55 - 68.78 - 299.87

  11. 174.38 + 395.96 - 85.55

  12. 45.82 + 365.43 - 175.67

  13. 52 + 13 - 29 + 44 - 37

  14. 71 - 63 + 43 + 39 - 45

  15. 11 + 49 - 52 + 17 + 56

  16. 66 - 58 + 29 + 47 - 15

  17. 80 - 36 + 11 - 28 + 48

  18. 523 + 192 - 428 + 267

  19. 113 + 373 + 349 - 546

  20. 245 + 687 - 248 + 126