1. 24÷6×3 = 12
2. 38×0.5 = 19
3. （12+6）÷3 = 6
4. 64÷4÷2 = 8
5. （6-2）×4 = 16
6. 50÷10×4 = 20
7. 24×0.75 = 18
8. 10÷2×5 = 25
9. 100÷10×2 = 20
10. 3×0.2 = 0.6
11. （27-9）÷6 = 3
12. 0.75×16
13. $\frac{1}{2}\times\frac{3}{4}$
14. $\frac{2}{3}\div\frac{4}{5}$
15. $\frac{3}{4}\times\frac{5}{6}$
16. $\frac{4}{5}\div\frac{6}{7}$
17. $\frac{5}{6}\times\frac{7}{8}$
18. $\frac{2}{3} \times \frac{3}{4} \div \frac{1}{5}$
19. $\frac{3}{5} \div \frac{1}{6} \times \frac{7}{8}$
20. $\frac{5}{6} \div \frac{2}{5} \times \frac{1}{2}$
21. $\frac{1}{2} \times 2 \div \frac{1}{4}$
22. $\frac{4}{5} \div 3 \times \frac{7}{8}$
23. $\frac{3}{4} \times 2 \div \frac{1}{2}$
24. $\frac{5}{6} \div 2 \times \frac{1}{2}$
25. $\frac{2}{3} \times 3 \div \frac{1}{5}$
26. $\frac{3}{5} \div \frac{1}{6} \times \frac{7}{8}$
27. $\frac{5}{6} \div \frac{2}{5} \times \frac{1}{2}$
28. $\frac{1}{2} \times \frac{2}{3} \div \frac{1}{4}$
29. $\frac{4}{5} \div 3 \times \frac{7}{8}$
30. $\frac{3}{4} \times 2 \div \frac{1}{2}$
31. $\frac{5}{6} \div 2 \times \frac{1}{2}$
32. $\frac{2}{3} \times 3 \div \frac{1}{5}$
33. $\frac{3}{5} \div \frac{1}{6} \times \frac{7}{8}$
34. $\frac{5}{6} \div \frac{2}{5} \times \frac{1}{2}$
35. $\frac{1}{2} \times 2 \div \frac{1}{4}$
36. $\frac{4}{5} \div 3 \times \frac{7}{8}$
37. $\frac{3}{4} \times 2 \div \frac{1}{2}$
38. $\frac{5}{6} \div 2 \times \frac{1}{2}$
39. $\frac{2}{3} \times 3 \div \frac{1}{5}$
40. $\frac{3}{5} \div \frac{1}{6} \times \frac{7}{8}$
41. $\frac{5}{6} \div \frac{2}{5} \times \frac{1}{2}$
42. $\frac{1}{2} \times \frac{2}{3} \div \frac{1}{4}$
43. $\frac{4}{5} \div 3 \times \frac{7}{8}$
44. $\frac{3}{4} \times 2 \div \frac{1}{2}$
45. $\frac{5}{6} \div 2 \times \frac{1}{2}$
46. $\frac{2}{3} \times 3 \div \frac