Mental arithmetic level 4_24 on Day:.........Month:..........Year:...........

Total Core =

1. 786 + 102 + 599 - 567
Answer

2. 732 - 435 + 759 - 919
Answer

3. 636 - 420 - 100 + 115
Answer

4. 170 + 363 + 921 - 770
Answer

5. 963 + 541 - 538 - 399
Answer

6. 371 + 977 + 725 + 136
Answer

7. 464 + 576 - 737 + 213
Answer

8. 954 - 339 - 590 + 522
Answer

9. 478 + 726 - 933 + 573
Answer

10. 265 + 650 + 564 + 372
Answer

11. 708 * 8
Answer

12. 414 * 9
Answer

13. 272 * 6
Answer

14. 568 * 6
Answer

15. 688 * 8
Answer

16. 8416 * 4
Answer

17. 8107 * 2
Answer

18. 9200 * 7
Answer

19. 2616 * 8
Answer

20. 4722 * 5
Answer