分数混合运算100题(共2页).docx

1. 3/749/9 - 4/3=2. 8/915/361/27=3. 125/62/93=4. 85/41/4=5. 63/83/86=6. 4/75/9 + 3/75/9=7. 5/2(3/2 + 4/5)=8. 7/8 +(1/8 + 1/9)=9. 95/6 + 5/6=10. 3/48/91/3=11. 75/49 + 3/14=12. 6(1/2 + 2/3)=13. 84/5 + 811/5=14. 315/65/6=15. 9/7(2/710/21)=16. 5/918142/7=17. 4/525/16 + 2/33/4=18. 148/75/612/15=19. 17/323/49/24=20. 32/9 + 1/3=21. 5/73/25 + 3/7=22. 3/142/3 + 1/6=23. 1/52/3 + 5/6=24. 9/22 + 1/11