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