Mental arithmetic level 4_72 on Day:.........Month:..........Year:...........

Total Core =

1. 56.09 - 5.58
Answer

2. 51.11 + 4.16
Answer

3. 67.41 - 3.22
Answer

4. 82.60 + 3.74
Answer

5. 47.39 - 4.93
Answer

6. 60.06 - 1.58
Answer

7. 58.38 - 5.16
Answer

8. 49.67 + 9.81
Answer

9. 20.95 - 9.92
Answer

10. 93.27 + 1.19
Answer

11. 520 - 369 + 458 + 470
Answer

12. 264 + 133 - 369 + 113
Answer

13. 608 + 603 - 825 + 308
Answer

14. 457 - 457 + 416 + 524
Answer

15. 575 - 238 + 837 - 203
Answer

16. 765 - 211 + 584 - 480
Answer

17. 534 + 572 + 257 - 882
Answer

18. 344 + 647 + 710 + 479
Answer

19. 728 + 649 - 296 - 284
Answer

20. 336 + 540 + 688 - 224
Answer