小学数学是学习的基础,而口算则是小学数学中的重要一环。今天,我们来练习一下30以内的加减法口算题。一共有100道题目,每道题目都要认真思考,仔细计算。
1. 10 + 6 =
2. 7 + 8 =
3. 16 - 5 =
4. 9 + 3 =
5. 15 - 9 =
6. 6 + 7 =
7. 12 - 4 =
8. 8 + 9 =
9. 20 - 8 =
10. 5 + 6 =
11. 11 - 3 =
12. 13 + 5 =
13. 17 - 9 =
14. 6 + 9 =
15. 14 - 8 =
16. 8 + 7 =
17. 15 - 5 =
18. 19 - 6 =
19. 9 + 8 =
20. 16 - 7 =
21. 7 + 6 =
22. 12 - 3 =
23. 5 + 8 =
24. 18 - 6 =
25. 6 + 8 =
26. 14 - 7 =
27. 8 + 6 =
28. 19 - 9 =
29. 7 + 4 =
30. 12 - 6 =
31. 8 + 5 =
32. 16 - 9 =
33. 9 + 7 =
34. 20 - 7 =
35. 5 + 9 =
36. 15 - 6 =
37. 6 + 5 =
38. 12 - 8 =
39. 8 + 7 =
40. 18 - 8 =
41. 4 + 6 =
42. 13 - 6 =
43. 5 + 7 =
44. 17 - 8 =
45. 8 + 8 =
46. 15 - 7 =
47. 6 + 4 =
48. 14 - 6 =
49. 9 + 6 =
50. 19 - 7 =
51. 7 + 3 =
52. 12 - 4 =
53. 6 + 6 =
54. 16 - 6 =
55. 7 + 5 =
56. 18 - 8 =
57. 8 + 4 =
58. 14 - 5 =
59. 9 + 5 =
60. 20 - 9 =
61. 6 + 3 =
62. 11 - 6 =
63. 7 + 2 =
64. 13 - 7 =
65. 10 + 8 =
66. 16 - 8 =
67. 7 + 6 =
68. 18 - 7 =
69. 8 + 8 =
70. 19 - 9 =
71. 9 + 4 =
72. 14 - 6 =
73. 6 + 2 =
74. 15 - 7 =
75. 11 + 6 =
76. 18 - 5 =
77. 8 + 3 =
78. 12 - 5 =
79. 9 + 3 =
80. 17 - 9 =
81. 5 + 5 =
82. 13 - 5 =
83. 6 + 8 =
84. 19 - 8 =
85. 7 + 4 =
86. 15 - 6 =
87. 8 + 5 =
88. 11 - 4 =
89. 6 + 9 =
90. 17 - 7 =
91. 9 + 7 =
92. 20 - 8 =
93. 7 + 8 =
94. 15 - 5 =
95. 8 + 6 =
96. 13 - 6 =
97. 10 + 7 =
98. 19 - 6 =
99. 7 + 7 =
100. 14 - 7 =
通过认真计算,我们可以得到正确的答案。这些口算题既锻炼了我们的思维能力,又提高了我们的计算速度。希望大家能够认真练习,掌握好口算这一基础技能,为将来的学习打下坚实的基础。
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