Mental arithmetic level 4_76 on Day:.........Month:..........Year:...........

Total Core =

1. 835 - 659 + 263 + 996
Answer

2. 518 + 997 + 491 - 607
Answer

3. 984 + 891 + 184 - 302
Answer

4. 762 + 776 - 559 - 391
Answer

5. 978 - 751 - 150 + 600
Answer

6. 305 + 845 - 596 + 112
Answer

7. 930 - 631 + 844 - 853
Answer

8. 402 - 268 + 490 + 737
Answer

9. 199 + 720 + 763 - 767
Answer

10. 420 + 660 - 898 + 116
Answer

11. 561 * 4
Answer

12. 655 * 9
Answer

13. 366 * 7
Answer

14. 747 * 3
Answer

15. 781 * 9
Answer

16. 6924 * 9
Answer

17. 1978 * 2
Answer

18. 7657 * 3
Answer

19. 6287 * 8
Answer

20. 7825 * 5
Answer