Mental arithmetic level 4_47 on Day:.........Month:..........Year:...........

Total Core =

1. 191 - 120 + 646
Answer

2. 914 - 640 - 268
Answer

3. 681 - 144 - 111
Answer

4. 120 + 244 - 283
Answer

5. 233 + 358 - 520
Answer

6. 810 - 581 + 161
Answer

7. 910 - 484 - 257
Answer

8. 383 + 243 - 263
Answer

9. 916 - 732 + 684
Answer

10. 107 + 428 - 186
Answer

11. 13.44 + 6.49
Answer

12. 86.29 + 1.75
Answer

13. 79.02 - 7.06
Answer

14. 60.27 + 3.84
Answer

15. 60.29 + 1.59
Answer

16. 56.07 + 8.84
Answer

17. 27.84 + 5.65
Answer

18. 86.47 + 1.07
Answer

19. 28.49 + 2.04
Answer

20. 12.90 + 8.48
Answer