Mental arithmetic level 5_17 on Day:.........Month:..........Year:...........

Total Core =

1. 837 - 198 - 259 - 372
Answer

2. 660 + 806 - 786 - 388
Answer

3. 761 + 644 + 662 + 773
Answer

4. 912 - 196 + 699 + 203
Answer

5. 411 + 910 - 330 - 695
Answer

6. 683 - 676 + 307 + 324
Answer

7. 655 - 345 + 398 + 944
Answer

8. 548 - 454 + 934 + 596
Answer

9. 150 + 442 - 443 + 204
Answer

10. 704 + 369 - 774 + 709
Answer

11. 21 * 62
Answer

12. 36 * 57
Answer

13. 69 * 32
Answer

14. 61 * 64
Answer

15. 67 * 44
Answer

16. 34 * 24
Answer

17. 42 * 56
Answer

18. 81 * 59
Answer

19. 39 * 60
Answer

20. 46 * 85
Answer