Mental arithmetic level 5_66 on Day:.........Month:..........Year:...........

Total Core =

1. 292 + 143 + 826 + 869
Answer

2. 786 + 614 + 112 - 481
Answer

3. 591 - 278 + 147 + 296
Answer

4. 450 + 697 + 367 + 168
Answer

5. 353 - 279 + 630 - 392
Answer

6. 840 + 231 - 746 + 419
Answer

7. 428 - 112 + 310 + 454
Answer

8. 911 + 534 + 578 - 129
Answer

9. 575 + 226 - 447 + 816
Answer

10. 762 + 403 + 157 + 871
Answer

11. 77 * 56
Answer

12. 36 * 18
Answer

13. 26 * 20
Answer

14. 91 * 32
Answer

15. 71 * 96
Answer

16. 87 * 39
Answer

17. 56 * 87
Answer

18. 93 * 86
Answer

19. 83 * 79
Answer

20. 29 * 32
Answer