Mental arithmetic level 6_57 on Day:.........Month:..........Year:...........


Total Core =

00:00:00


  1. 8569 - 5378 + 2847 - 5286 + 6472

  2. 4283 - 2674 + 5268 + 1685 - 2674

  3. 6745 + 3238 - 1198 - 2686 - 3267

  4. 5461 - 1672 + 2935 - 4875 + 3286

  5. 3315 - 3897 - 2568 - 2645 + 2365

  6. 963 + 52374 - 5689

  7. 17852 + 3698 + 556

  8. 258 + 6398 + 12365

  9. 96582 - 5698 - 999

  10. 3482 - 896 + 62874

  11. 128.45 + 396.58 - 36.27

  12. 485.63 - 198.88 + 26.85

  13. 21.37 + 268.93 - 52.75

  14. 279.96 + 347.55 - 38.66

  15. 82.37 + 325.69 - 179.28

  16. 47 + 56 + 96 + 23 - 35

  17. 85 - 19 + 74 - 38 + 59

  18. 55 + 99 - 67 + 69 + 38

  19. 98 + 97 + 68 + 98 + 74

  20. 63 + 48 + 39 - 27 + 85