Mental arithmetic level 6_75 on Day:.........Month:..........Year:...........

Total Core =

1. 477 + 173 - 575 + 250
Answer

2. 991 - 737 - 112 + 300
Answer

3. 578 + 311 - 657 + 457
Answer

4. 925 - 118 - 123 + 127
Answer

5. 701 - 100 + 170 - 585
Answer

6. 658 - 345 + 641 - 409
Answer

7. 834.47 - 543.57
Answer

8. 994.73 - 577.30
Answer

9. 700.56 - 182.48
Answer

10. 583.63 - 568.17
Answer

11. 650.82 - 176.73
Answer

12. 60 * 12
Answer

13. 74 * 50
Answer

14. 37 * 40
Answer

15. 38 * 63
Answer

16. 25 * 77
Answer

17. 415 * 48
Answer

18. 385 * 28
Answer

19. 892 * 94
Answer

20. 984 * 25
Answer