Mental arithmetic level 6_38 on Day:.........Month:..........Year:...........


Total Core =

00:00:00


  1. 52.78 + 369.75 - 176.33

  2. 429.63 + 96.74 - 185.46

  3. 321.46 + 399.75 + 89.99

  4. 135.69 + 65.85 + 174.96

  5. 58 + 38 + 74 - 59 + 28

  6. 71 - 25 + 98 + 37 -12

  7. 63 + 97 - 14 + 58 - 26

  8. 56 + 15 - 45 + 97 + 32

  9. 95 + 63 + 87 + 48 - 25

  10. 573 - 264 - 198 + 299

  11. 428 + 423 - 795 + 378

  12. 214 + 365 - 187 + 264

  13. 328 + 639 - 852 + 274

  14. 583 + 388 - 792 + 185

  15. 5 + 3 / 9 - 7 / 9

  16. 3 / 8 + 15 / 17

  17. 9 / 7 + 2 + 3 / 7

  18. 3 - 9 / 7 9 + 2 / 7

  19. 65.98 + 29.68

  20. 48.94 - 19.56