| 50以内连减法口算题 | |||||||
| 1. | 26-18-7= | 21. | 44-43-1= | 41. | 43-42-1= | 61. | 34-8-8= |
| 2. | 46-9-33= | 22. | 26-22-3= | 42. | 28-21-6= | 62. | 49-9-4= |
| 3. | 22-21-1= | 23. | 48-11-9= | 43. | 27-1-23= | 63. | 43-6-32= |
| 4. | 46-26-16= | 24. | 21-11-3= | 44. | 22-4-12= | 64. | 32-10-6= |
| 5. | 35-7-27= | 25. | 46-9-3= | 45. | 40-22-4= | 65. | 50-12-5= |
| 6. | 30-12-18= | 26. | 38-13-14= | 46. | 40-20-12= | 66. | 35-2-32= |
| 7. | 23-3-17= | 27. | 27-17-9= | 47. | 24-16-7= | 67. | 30-23-5= |
| 8. | 49-48-1= | 28. | 47-24-6= | 48. | 29-15-1= | 68. | 22-20-1= |
| 9. | 42-13-6= | 29. | 38-15-9= | 49. | 33-7-3= | 69. | 47-31-15= |
| 10. | 46-27-10= | 30. | 33-18-1= | 50. | 26-13-8= | 70. | 31-5-11= |
| 11. | 32-16-6= | 31. | 29-9-3= | 51. | 23-0-6= | 71. | 48-41-3= |
| 12. | 27-2-6= | 32. | 44-2-27= | 52. | 28-15-12= | 72. | 33-16-13= |
| 13. | 45-2-42= | 33. | 48-3-19= | 53. | 24-9-4= | 73. | 28-23-1= |
| 14. | 47-7-39= | 34. | 29-23-5= | 54. | 43-31-9= | 74. | 23-10-3= |
| 15. | 28-24-4= | 35. | 31-19-2= | 55. | 21-4-8= | 75. | 42-36-1= |
| 16. | 38-8-22= | 36. | 44-21-23= | 56. | 49-6-42= | 76. | 34-9-12= |
| 17. | 35-17-15= | 37. | 23-11-1= | 57. | 34-33-1= | 77. | 25-22-3= |
| 18. | 22-3-2= | 38. | 48-33-9= | 58. | 27-22-4= | 78. | 23-2-2= |
| 19. | 32-23-7= | 39. | 43-33-3= | 59. | 50-0-5= | 79. | 38-13-2= |
| 20. | 23-16-2= | 40. | 44-15-13= | 60. | 38-36-2= | 80. | 44-11-32= |
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