近日,【二十以内加减混合运算100道】引发关注。在小学低年级的数学学习中,二十以内的加减混合运算是基础且重要的内容。它不仅帮助学生掌握基本的运算能力,还能提升他们的逻辑思维和计算速度。为了方便练习,下面整理了100道二十以内加减混合运算题,并附上答案表格,便于复习和检测。
一、题目汇总(共100道)
1. 8 + 5 - 3 =
2. 7 + 6 - 4 =
3. 9 + 3 - 5 =
4. 10 + 2 - 6 =
5. 12 + 3 - 5 =
6. 11 + 4 - 6 =
7. 13 + 2 - 4 =
8. 14 + 1 - 5 =
9. 15 + 2 - 7 =
10. 16 + 1 - 8 =
11. 17 + 1 - 9 =
12. 18 + 1 - 10 =
13. 19 + 1 - 11 =
14. 20 + 1 - 12 =
15. 10 - 5 + 7 =
16. 11 - 6 + 8 =
17. 12 - 7 + 9 =
18. 13 - 8 + 10 =
19. 14 - 9 + 11 =
20. 15 - 10 + 12 =
21. 16 - 11 + 13 =
22. 17 - 12 + 14 =
23. 18 - 13 + 15 =
24. 19 - 14 + 16 =
25. 20 - 15 + 17 =
26. 5 + 6 - 4 =
27. 6 + 7 - 5 =
28. 7 + 8 - 6 =
29. 8 + 9 - 7 =
30. 9 + 10 - 8 =
31. 10 + 11 - 9 =
32. 11 + 12 - 10 =
33. 12 + 13 - 11 =
34. 13 + 14 - 12 =
35. 14 + 15 - 13 =
36. 15 + 16 - 14 =
37. 16 + 17 - 15 =
38. 17 + 18 - 16 =
39. 18 + 19 - 17 =
40. 19 + 20 - 18 =
41. 10 - 3 + 5 =
42. 11 - 4 + 6 =
43. 12 - 5 + 7 =
44. 13 - 6 + 8 =
45. 14 - 7 + 9 =
46. 15 - 8 + 10 =
47. 16 - 9 + 11 =
48. 17 - 10 + 12 =
49. 18 - 11 + 13 =
50. 19 - 12 + 14 =
51. 20 - 13 + 15 =
52. 3 + 7 - 2 =
53. 4 + 8 - 3 =
54. 5 + 9 - 4 =
55. 6 + 10 - 5 =
56. 7 + 11 - 6 =
57. 8 + 12 - 7 =
58. 9 + 13 - 8 =
59. 10 + 14 - 9 =
60. 11 + 15 - 10 =
61. 12 + 16 - 11 =
62. 13 + 17 - 12 =
63. 14 + 18 - 13 =
64. 15 + 19 - 14 =
65. 16 + 20 - 15 =
66. 5 - 2 + 8 =
67. 6 - 3 + 9 =
68. 7 - 4 + 10 =
69. 8 - 5 + 11 =
70. 9 - 6 + 12 =
71. 10 - 7 + 13 =
72. 11 - 8 + 14 =
73. 12 - 9 + 15 =
74. 13 - 10 + 16 =
75. 14 - 11 + 17 =
76. 15 - 12 + 18 =
77. 16 - 13 + 19 =
78. 17 - 14 + 20 =
79. 18 - 15 + 17 =
80. 19 - 16 + 18 =
81. 20 - 17 + 19 =
82. 4 + 5 - 3 =
83. 5 + 6 - 4 =
84. 6 + 7 - 5 =
85. 7 + 8 - 6 =
86. 8 + 9 - 7 =
87. 9 + 10 - 8 =
88. 10 + 11 - 9 =
89. 11 + 12 - 10 =
90. 12 + 13 - 11 =
91. 13 + 14 - 12 =
92. 14 + 15 - 13 =
93. 15 + 16 - 14 =
94. 16 + 17 - 15 =
95. 17 + 18 - 16 =
96. 18 + 19 - 17 =
97. 19 + 20 - 18 =
98. 10 - 4 + 6 =
99. 11 - 5 + 7 =
100. 12 - 6 + 8 =
二、答案表格
题号 | 题目 | 答案 |
1 | 8 + 5 - 3 | 10 |
2 | 7 + 6 - 4 | 9 |
3 | 9 + 3 - 5 | 7 |
4 | 10 + 2 - 6 | 6 |
5 | 12 + 3 - 5 | 10 |
6 | 11 + 4 - 6 | 9 |
7 | 13 + 2 - 4 | 11 |
8 | 14 + 1 - 5 | 10 |
9 | 15 + 2 - 7 | 10 |
10 | 16 + 1 - 8 | 9 |
11 | 17 + 1 - 9 | 9 |
12 | 18 + 1 - 10 | 9 |
13 | 19 + 1 - 11 | 9 |
14 | 20 + 1 - 12 | 9 |
15 | 10 - 5 + 7 | 12 |
16 | 11 - 6 + 8 | 13 |
17 | 12 - 7 + 9 | 14 |
18 | 13 - 8 + 10 | 15 |
19 | 14 - 9 + 11 | 16 |
20 | 15 - 10 + 12 | 17 |
21 | 16 - 11 + 13 | 18 |
22 | 17 - 12 + 14 | 19 |
23 | 18 - 13 + 15 | 20 |
24 | 19 - 14 + 16 | 21 |
25 | 20 - 15 + 17 | 22 |
26 | 5 + 6 - 4 | 7 |
27 | 6 + 7 - 5 | 8 |
28 | 7 + 8 - 6 | 9 |
29 | 8 + 9 - 7 | 10 |
30 | 9 + 10 - 8 | 11 |
31 | 10 + 11 - 9 | 12 |
32 | 11 + 12 - 10 | 13 |
33 | 12 + 13 - 11 | 14 |
34 | 13 + 14 - 12 | 15 |
35 | 14 + 15 - 13 | 16 |
36 | 15 + 16 - 14 | 17 |
37 | 16 + 17 - 15 | 18 |
38 | 17 + 18 - 16 | 19 |
39 | 18 + 19 - 17 | 20 |
40 | 19 + 20 - 18 | 21 |
41 | 10 - 3 + 5 | 12 |
42 | 11 - 4 + 6 | 13 |
43 | 12 - 5 + 7 | 14 |
44 | 13 - 6 + 8 | 15 |
45 | 14 - 7 + 9 | 16 |
46 | 15 - 8 + 10 | 17 |
47 | 16 - 9 + 11 | 18 |
48 | 17 - 10 + 12 | 19 |
49 | 18 - 11 + 13 | 20 |
50 | 19 - 12 + 14 | 21 |
51 | 20 - 13 + 15 | 22 |
52 | 3 + 7 - 2 | 8 |
53 | 4 + 8 - 3 | 9 |
54 | 5 + 9 - 4 | 10 |
55 | 6 + 10 - 5 | 11 |
56 | 7 + 11 - 6 | 12 |
57 | 8 + 12 - 7 | 13 |
58 | 9 + 13 - 8 | 14 |
59 | 10 + 14 - 9 | 15 |
60 | 11 + 15 - 10 | 16 |
61 | 12 + 16 - 11 | 17 |
62 | 13 + 17 - 12 | 18 |
63 | 14 + 18 - 13 | 19 |
64 | 15 + 19 - 14 | 20 |
65 | 16 + 20 - 15 | 21 |
66 | 5 - 2 + 8 | 11 |
67 | 6 - 3 + 9 | 12 |
68 | 7 - 4 + 10 | 13 |
69 | 8 - 5 + 11 | 14 |
70 | 9 - 6 + 12 | 15 |
71 | 10 - 7 + 13 | 16 |
72 | 11 - 8 + 14 | 17 |
73 | 12 - 9 + 15 | 18 |
74 | 13 - 10 + 16 | 19 |
75 | 14 - 11 + 17 | 20 |
76 | 15 - 12 + 18 | 21 |
77 | 16 - 13 + 19 | 22 |
78 | 17 - 14 + 20 | 23 |
79 | 18 - 15 + 17 | 20 |
80 | 19 - 16 + 18 | 21 |
81 | 20 - 17 + 19 | 22 |
82 | 4 + 5 - 3 | 6 |
83 | 5 + 6 - 4 | 7 |
84 | 6 + 7 - 5 | 8 |
85 | 7 + 8 - 6 | 9 |
86 | 8 + 9 - 7 | 10 |
87 | 9 + 10 - 8 | 11 |
88 | 10 + 11 - 9 | 12 |
89 | 11 + 12 - 10 | 13 |
90 | 12 + 13 - 11 | 14 |
91 | 13 + 14 - 12 | 15 |
92 | 14 + 15 - 13 | 16 |
93 | 15 + 16 - 14 | 17 |
94 | 16 + 17 - 15 | 18 |
95 | 17 + 18 - 16 | 19 |
96 | 18 + 19 - 17 | 20 |
97 | 19 + 20 - 18 | 21 |
98 | 10 - 4 + 6 | 12 |
99 | 11 - 5 + 7 | 13 |
100 | 12 - 6 + 8 | 14 |
通过以上100道题目的练习,可以帮助孩子巩固二十以内加减法的基本技能,同时培养他们快速准确的计算能力。建议每天练习10-20题,逐步提升熟练度。
以上就是【二十以内加减混合运算100道】相关内容,希望对您有所帮助。