小學(xué)數(shù)學(xué)是學(xué)習(xí)的基礎(chǔ)，而口算則是小學(xué)數(shù)學(xué)中的重要一環(huán)。今天，我們來練習(xí)一下30以內(nèi)的加減法口算題。一共有100道題目，每道題目都要認(rèn)真思考，仔細(xì)計(jì)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 =

通過認(rèn)真計(jì)算，我們可以得到正確的答案。這些口算題既鍛煉了我們的思維能力，又提高了我們的計(jì)算速度。希望大家能夠認(rèn)真練習(xí)，掌握好口算這一基礎(chǔ)技能，為將來的學(xué)習(xí)打下堅(jiān)實(shí)的基礎(chǔ)。