Lets us check how much proficient are you in  Decimal Numbers ( Addition/substraction/Multiplication/ Division) ?

1. 
6.6 - 0.05 = ______

2. 
3.5 ÷ 7 = ______

3. 
________ - 7.87 = 1.27

4. 
3.57 × 10 = _______

5. 
0.8 + 0.03=

6. 
0.95 - 0.71 = ________

7. 
_______ + 6.2 = 15.0

8. 
4.86 ÷ 0.6 = ________

9. 
4 × 5.8 = ________

10. 
7.74 - 2.97 = _______

11. 
0.5 ÷ 0.2 = _______

12. 
1.65 × 4.56 = _______

13. 
58.65 ÷ 6.9 = ________

14. 
2.78 + ______ = 4.68

15. 
425 ÷ 100 = ______

16. 
0.61 - 0.02 = ______

17. 
______ + 2.6 = 10.4

18. 
2.8 × 32 = _______

19. 
8.4 - 3.6 = _______

20. 
2.06 × 100 = _______