Mental arithmetic level 6_66 on Day:.........Month:..........Year:...........

Total Core =

1. 3111 + 61
Answer

2. 5784 + 24
Answer

3. 3074 + 58
Answer

4. 8910 + 30
Answer

5. 6253 + 37
Answer

6. 20 + 86 - 17 + 99 - 45 - 98 + 75 - 20 + 53 + 76
Answer

7. 33 + 24 + 96 + 24 - 64 - 99 + 96 + 31 + 74 + 37
Answer

8. 64 - 58 + 77 + 28 - 13 - 52 - 15 + 33 - 21 + 16
Answer

9. 74 - 62 + 16 + 44 - 40 - 15 + 93 + 80 + 73 - 49
Answer

10. 48 + 13 + 28 + 64 + 81 - 12 - 48 - 47 - 76 + 75
Answer

11. 32 + 33 + 16 - 79 + 78 - 75 + 13 + 43 + 25 - 33
Answer

12. 51 + 18 + 50 + 33 - 46 + 27 - 66 + 41 - 79 + 52
Answer

13. 72 - 67 + 10 + 78 - 73 + 68 + 74 + 56 + 41 + 19
Answer

14. 65 + 90 - 70 + 46 - 64 - 23 + 96 - 50 - 14 + 85
Answer

15. 42 + 76 - 61 - 17 - 36 + 38 - 18 + 49 - 68 + 11
Answer

16. 32 + 70 - 46 + 11 + 40 - 35 + 70 + 68
Answer

17. 54 + 24 - 51 + 81 - 78 + 67 - 40 + 67
Answer

18. 93 - 78 + 48 + 46 - 72 + 84 - 49 - 17
Answer

19. 80 + 78 + 68 + 95 - 23 - 35 - 64 - 24
Answer

20. 69 + 65 - 93 + 72 - 79 - 21 + 12 + 52
Answer