Mental arithmetic level 4_68 on Day:.........Month:..........Year:...........

Total Core =

1. 829 - 800 + 528
Answer

2. 369 + 281 - 276
Answer

3. 310 + 243 - 358
Answer

4. 836 - 194 + 325
Answer

5. 162 - 130 + 518
Answer

6. 936 - 105 - 267
Answer

7. 455 - 406 + 662
Answer

8. 740 - 292 + 337
Answer

9. 243 - 127 + 333
Answer

10. 217 + 102 + 239
Answer

11. 97.78 - 2.57
Answer

12. 39.63 + 6.42
Answer

13. 92.13 - 8.56
Answer

14. 59.82 + 2.36
Answer

15. 96.71 - 3.98
Answer

16. 24.68 - 1.79
Answer

17. 36.86 + 3.55
Answer

18. 61.36 - 2.50
Answer

19. 60.67 + 9.72
Answer

20. 13.07 - 9.26
Answer