Mental arithmetic level 5_38 on Day:.........Month:..........Year:...........

Total Core =

1. 759 - 422 + 975 - 589
Answer

2. 337 + 147 + 895 + 680
Answer

3. 582 - 475 + 406 + 672
Answer

4. 716 - 306 + 113 - 278
Answer

5. 454 + 622 + 339 + 540
Answer

6. 611 - 169 + 335 + 498
Answer

7. 404 - 287 + 381 + 130
Answer

8. 133 + 626 - 621 + 955
Answer

9. 901 + 557 - 189 + 453
Answer

10. 326 - 282 + 208 + 196
Answer

11. 68 * 72
Answer

12. 42 * 47
Answer

13. 24 * 98
Answer

14. 91 * 59
Answer

15. 47 * 74
Answer

16. 16 * 66
Answer

17. 37 * 83
Answer

18. 92 * 91
Answer

19. 36 * 40
Answer

20. 89 * 91
Answer