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

1. 
0.3 + ______ = 1.5

2. 
______ + 17.7 = 34.15

3. 
4.8 - 3.2 = ______

4. 
_______ - 11.41 = 21.90

5. 
______ + 0.5 = 0.6

6. 
0.1995 ÷ 0.7 = _______

7. 
844 ÷ 10 = ______

8. 
_______ + 3.7 = 10.9

9. 
9.32 - _______ = 4.98

10. 
0.56 ÷ 0.2 = _______

11. 
6.4 ÷ 2 = ______

12. 
7.86 - 2.21 = _______

13. 
3.01 ÷ 0.7 = _______

14. 
0.5568 ÷ 0.58 = _______

15. 
8.96 ÷ 1.6 = ______

16. 
7.8 + _______ = 8.44

17. 
______ + 3.86 = 4.16

18. 
2.06 × 100 = _______

19. 
8 × 7.4 = ________

20. 
6.14 - 2.43 = _______