Mental arithmetic level 6_71 on Day:.........Month:..........Year:...........

Total Core =

1. 14 + 85 + 42 - 27 - 30 + 94 - 45 + 17
Answer

2. 27 + 34 + 61 - 29 + 66 - 85 - 69 + 22
Answer

3. 44 + 87 - 93 + 26 - 58 + 57 - 14 + 92
Answer

4. 79 + 22 + 75 - 67 - 73 + 18 + 54 + 99
Answer

5. 91 - 88 + 27 + 79 + 11 - 84 + 80 - 64
Answer

6. 214 + 325 + 258 - 667
Answer

7. 877 - 118 - 577 + 153
Answer

8. 955 - 342 + 120 - 158
Answer

9. 627 + 285 - 746 + 234
Answer

10. 144 + 816 - 363 - 430
Answer

11. 239 + 133 + 122 - 350
Answer

12. 492 + 303 - 485 + 162
Answer

13. 691 + 125 - 577 + 518
Answer

14. 571 - 303 + 270 + 178
Answer

15. 243 + 732 - 907 + 654
Answer

16. 699.70 - 115.39
Answer

17. 756.53 - 602.52
Answer

18. 878.91 - 325.19
Answer

19. 682.63 + 147.38
Answer

20. 779.50 - 245.27
Answer