Mental arithmetic level 4_40 on Day:.........Month:..........Year:...........


Total Core =

00:00:00


  1. 95 + 12 - 27 - 65 + 66 - 32

  2. 71 - 23 - 12 - 30 + 69 - 51

  3. 75 + 27 - 26 - 66 + 19 + 25

  4. 67 + 90 + 30 - 84 - 17 - 32

  5. 16 + 36 - 11 + 17 + 62 - 53

  6. 99 - 39 + 31 - 17 - 14 + 45

  7. 63 + 90 + 66 - 97 + 37 + 95

  8. 74 - 40 + 92 - 29 + 43 + 96

  9. 52 - 34 + 75 + 24 - 23 - 53

  10. 89 + 71 - 86 + 41 + 84 + 86

  11. 63.39 + 9.51

  12. 35.96 + 1.76

  13. 52.67 - 2.77

  14. 30.84 + 8.01

  15. 36.14 - 2.95

  16. 53.47 - 5.35

  17. 11.51 + 3.46

  18. 87.40 - 2.02

  19. 54.84 + 9.25

  20. 88.28 + 8.43