小学一年级下册10以上20以内退位减法练习题(4道/行)
- 13-9= 2. 11-7= 3. 14-10= 4. 12-8=
- 19-14= 6. 18-13= 7. 17-12= 8. 16-11=
- 20-14= 10. 19-13= 11. 18-12= 12. 17-11=
- 15-10= 14. 16-9= 15. 14-9= 16. 13-8=
- 18-14= 18. 16-12= 19. 15-11= 20. 19-15=
- 12-7= 22. 13-8= 23. 11-6= 24. 14-9=
- 20-16= 26. 19-15= 27. 18-14= 28. 17-13=
- 16-11= 30. 15-10= 31. 14-9= 32. 13-8=
- 19-12= 34. 18-11= 35. 17-10= 36. 16-9=
- 20-15= 38. 19-14= 39. 18-13= 40. 17-12=
- 16-8= 42. 15-7= 43. 13-6= 44. 14-7=
- 20-18= 46. 19-17= 47. 18-16= 48. 17-15=
- 16-14= 50. 15-13= 51. 14-12= 52. 13-11=
- 18-9= 54. 17-8= 55. 16-7= 56. 15-6=
- 20-19= 58. 19-18= 59. 18-17= 60. 17-16=
- 16-15= 62. 15-14= 63. 14-13= 64. 13-12=
- 17-9= 66. 16-8= 67. 15-7= 68. 14-6=
- 20-17= 70. 19-16= 71. 18-15= 72. 17-14=
- 16-13= 74. 15-12= 75. 14-11= 76. 13-10=
- 19-11= 78. 18-10= 79. 17-9= 80. 16-8=
- 20-20= 82. 19-19= 83. 18-18= 84. 17-17=
- 16-16= 86. 15-15= 87. 14-14= 88. 13-13=
- 18-8= 90. 17-7= 91. 16-6= 92. 15-5=
- 20-13= 94. 19-12= 95. 18-11= 96. 17-10=
- 16-5= 98. 15-4= 99. 14-3= 100. 13-2=
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