20以内加减填空(结果在前) | |||||||||||||||||||
1. | 13 | = | ( ) | + | 4 | 26. | 18 | = | 5 | + | ( ) | 51. | 5 | = | ( ) | + | 2 | ||
2. | 4 | = | ( ) | - | 0 | 27. | 6 | = | 12 | - | ( ) | 52. | 9 | = | ( ) | - | 0 | ||
3. | 17 | = | ( ) | + | 8 | 28. | 14 | = | 2 | + | ( ) | 53. | 3 | = | ( ) | + | 1 | ||
4. | 1 | = | ( ) | - | 0 | 29. | 11 | = | 12 | - | ( ) | 54. | 10 | = | ( ) | - | 4 | ||
5. | 7 | = | ( ) | + | 7 | 30. | 10 | = | 7 | + | ( ) | 55. | 17 | = | ( ) | + | 7 | ||
6. | 4 | = | ( ) | - | 1 | 31. | 2 | = | 7 | - | ( ) | 56. | 1 | = | ( ) | - | 0 | ||
7. | 7 | = | ( ) | + | 7 | 32. | 1 | = | 0 | + | ( ) | 57. | 20 | = | ( ) | + | 20 | ||
8. | 5 | = | ( ) | - | 1 | 33. | 7 | = | 18 | - | ( ) | 58. | 2 | = | ( ) | - | 4 | ||
9. | 14 | = | ( ) | + | 12 | 34. | 9 | = | 4 | + | ( ) | 59. | 2 | = | ( ) | + | 1 | ||
10. | 5 | = | ( ) | - | 3 | 35. | 2 | = | 7 | - | ( ) | 60. | 13 | = | ( ) | - | 6 | ||
11. | 9 | = | ( ) | + | 2 | 36. | 12 | = | 9 | + | ( ) | 61. | 10 | = | ( ) | + | 9 | ||
12. | 6 | = | ( ) | - | 6 | 37. | 8 | = | 15 | - | ( ) | 62. | 1 | = | ( ) | - | 2 | ||
13. | 14 | = | ( ) | + | 6 | 38. | 15 | = | 14 | + | ( ) | 63. | 4 | = | ( ) | + | 3 | ||
14. | 2 | = | ( ) | - | 9 | 39. | 3 | = | 4 | - | ( ) | 64. | 5 | = | ( ) | - | 10 | ||
15. | 18 | = | ( ) | + | 11 | 40. | 9 | = | 6 | + | ( ) | 65. | 11 | = | ( ) | + | 8 | ||
16. | 3 | = | ( ) | - | 3 | 41. | 1 | = | 6 | - | ( ) | 66. | 6 | = | ( ) | - | 8 | ||
17. | 16 | = | ( ) | + | 16 | 42. | 13 | = | 10 | + | ( ) | 67. | 10 | = | ( ) | + | 2 | ||
18. | 2 | = | ( ) | - | 1 | 43. | 13 | = | 13 | - | ( ) | 68. | 8 | = | ( ) | - | 11 | ||
19. | 5 | = | ( ) | + | 5 | 44. | 20 | = | 17 | + | ( ) | 69. | 6 | = | ( ) | + | 6 | ||
20. | 3 | = | ( ) | - | 3 | 45. | 11 | = | 19 | - | ( ) | 70. | 1 | = | ( ) | - | 0 | ||
21. | 15 | = | ( ) | + | 14 | 46. | 9 | = | 2 | + | ( ) | 71. | 2 | = | ( ) | + | 2 | ||
22. | 2 | = | ( ) | - | 3 | 47. | 8 | = | 13 | - | ( ) | 72. | 7 | = | ( ) | - | 1 | ||
23. | 7 | = | ( ) | + | 7 | 48. | 11 | = | 7 | + | ( ) | 73. | 16 | = | ( ) | + | 11 | ||
24. | 9 | = | ( ) | - | 0 | 49. | 3 | = | 9 | - | ( ) | 74. | 6 | = | ( ) | - | 0 | ||
25. | 20 | = | ( ) | + | 12 | 50. | 1 | = | 0 | + | ( ) | 75. | 6 | = | ( ) | + | 1 |
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