5111. x??
323
1111114.4x?1??5.x?? 6.?3x?
5 636312五年级数学下册分数方程练习题
121 2.x??13.2x??1
633
7. 2x?4235?5
110. 3?13x?14
13. 2115?30x?6
512316. 7?35x?5
1919. 24?3x?512
8.115x?16?12 11.112-x?3 14.15x?143?15 17.3?7x?85 18. 20.11136x?8?24 9.1?15x?15 12.23?2x?715 15.115?40x?11013x?911?2
21.5x?52?5
427111523.?4x? 24.x???2x?3 93939 22. 15
1111121425. x?? 26.?? 27.x??1
232
1128. 12x?4?112
31.
1?3x?23
34. 13?2x?121
3 7.15x?1110?2
40.13?x?215
3x1529.3x?1110?2 32.1113?x?12 35.11320x?2?438.14x?811?2 41.14x?7116?2 333x?1130?3 33.21x?16?2 36.2?11x?79
39.1115?x?15 42.5138x?2?4
30.
2251745.2?3x??x? 44.x??215778 43. 5
2246. 5?3x?435
49.35x?16?12
47.13?115x?15 50.13x?1112?3 48.1132x?5?35
答案
111111. 2.2 3. 4. 5.3 6. 7. 2351271118.5 9.4 10. 11. 12. 13.7 14.3
46101111115.4 16. 17. 18. 19. 20.6 21.
35118211122. 23. 24.2 25. 26.5 27.7 28.4
5915 30.110 31.19 32.36.19 37.3 38.111 39.43.27 44.3 45.38 46.50.34
34 33.6 34.17 35.5
7 40.15 41.14 42.2
3457 47.2 48.7 49.9
29.
五年级数学下册分数方程练习题
