Mental arithmetic level 4_69 on Day:.........Month:..........Year:...........

Total Core =

1. 148 + 813 + 180 - 259
Answer

2. 271 + 377 + 641 - 919
Answer

3. 227 + 690 - 361 + 379
Answer

4. 871 + 925 + 718 + 623
Answer

5. 828 + 795 + 678 + 735
Answer

6. 931 - 349 + 929 + 890
Answer

7. 259 + 201 + 692 + 562
Answer

8. 267 + 100 - 365 + 379
Answer

9. 277 - 116 + 640 - 378
Answer

10. 309 + 465 + 546 + 120
Answer

11. 800 * 2
Answer

12. 814 * 6
Answer

13. 302 * 9
Answer

14. 498 * 8
Answer

15. 497 * 9
Answer

16. 9272 * 5
Answer

17. 7807 * 6
Answer

18. 4417 * 2
Answer

19. 3632 * 5
Answer

20. 6794 * 8
Answer