【小数乘除法练习题及答案100道】在数学学习中，小数的乘法和除法是基础但非常重要的内容。掌握好这部分知识，不仅有助于提高计算能力，还能为今后学习分数、比例、代数等更复杂的数学内容打下坚实的基础。为了帮助同学们更好地巩固所学知识，下面整理了100道小数乘除法练习题及答案，供参考和练习。
一、小数乘法练习题（50道）
1. 2.5 × 3 =
2. 4.8 × 0.6 =
3. 1.2 × 7 =
4. 0.9 × 1.5 =
5. 3.6 × 2.4 =
6. 0.7 × 0.8 =
7. 5.2 × 1.3 =
8. 2.1 × 0.9 =
9. 6.3 × 0.5 =
10. 1.7 × 4.2 =
11. 0.3 × 0.4 =
12. 8.5 × 0.2 =
13. 1.1 × 1.1 =
14. 0.6 × 2.5 =
15. 3.4 × 0.7 =
16. 0.8 × 0.3 =
17. 2.7 × 3.1 =
18. 0.5 × 0.5 =
19. 4.9 × 1.2 =
20. 1.8 × 0.7 =
21. 0.4 × 0.6 =
22. 6.2 × 0.3 =
23. 2.3 × 1.5 =
24. 0.9 × 0.7 =
25. 3.1 × 2.8 =
26. 0.2 × 0.5 =
27. 5.7 × 0.4 =
28. 1.4 × 0.8 =
29. 2.6 × 1.7 =
30. 0.7 × 0.6 =
31. 4.1 × 0.9 =
32. 0.6 × 0.6 =
33. 3.3 × 2.2 =
34. 1.6 × 0.5 =
35. 0.5 × 0.8 =
36. 2.9 × 1.1 =
37. 0.3 × 0.9 =
38. 4.4 × 0.7 =
39. 1.3 × 0.6 =
40. 0.8 × 0.9 =
41. 5.5 × 0.3 =
42. 2.2 × 0.4 =
43. 0.7 × 0.7 =
44. 3.8 × 1.2 =
45. 0.4 × 0.7 =
46. 6.1 × 0.6 =
47. 1.9 × 0.5 =
48. 0.2 × 0.7 =
49. 4.7 × 0.8 =
50. 2.4 × 0.6 =
二、小数除法练习题（50道）
51. 4.5 ÷ 0.5 =
52. 6.3 ÷ 0.9 =
53. 2.8 ÷ 0.4 =
54. 1.6 ÷ 0.2 =
55. 5.6 ÷ 0.7 =
56. 3.2 ÷ 0.8 =
57. 7.2 ÷ 0.6 =
58. 1.8 ÷ 0.3 =
59. 9.6 ÷ 0.8 =
60. 4.2 ÷ 0.6 =
61. 2.4 ÷ 0.3 =
62. 5.4 ÷ 0.9 =
63. 6.4 ÷ 0.8 =
64. 3.6 ÷ 0.6 =
65. 1.2 ÷ 0.4 =
66. 8.4 ÷ 0.7 =
67. 2.1 ÷ 0.3 =
68. 7.5 ÷ 0.5 =
69. 4.8 ÷ 0.6 =
70. 3.0 ÷ 0.5 =
71. 1.5 ÷ 0.3 =
72. 6.0 ÷ 0.5 =
73. 9.0 ÷ 0.6 =
74. 2.7 ÷ 0.3 =
75. 5.0 ÷ 0.5 =
76. 4.0 ÷ 0.8 =
77. 3.5 ÷ 0.7 =
78. 6.6 ÷ 0.6 =
79. 2.5 ÷ 0.5 =
80. 7.0 ÷ 0.7 =
81. 8.0 ÷ 0.4 =
82. 5.5 ÷ 0.5 =
83. 4.5 ÷ 0.9 =
84. 3.3 ÷ 0.3 =
85. 6.6 ÷ 0.3 =
86. 2.0 ÷ 0.5 =
87. 1.0 ÷ 0.2 =
88. 5.0 ÷ 0.2 =
89. 7.0 ÷ 0.2 =
90. 9.0 ÷ 0.3 =
91. 1.2 ÷ 0.6 =
92. 4.0 ÷ 0.4 =
93. 3.0 ÷ 0.6 =
94. 6.0 ÷ 0.3 =
95. 2.0 ÷ 0.4 =
96. 5.0 ÷ 0.1 =
97. 8.0 ÷ 0.2 =
98. 7.0 ÷ 0.1 =
99. 10.0 ÷ 0.5 =
100. 12.0 ÷ 0.6 =
三、答案参考
1. 7.5
2. 2.88
3. 8.4
4. 1.35
5. 8.64
6. 0.56
7. 6.76
8. 1.89
9. 3.15
10. 7.14
11. 0.12
12. 1.7
13. 1.21
14. 1.5
15. 2.38
16. 0.24
17. 8.37
18. 0.25
19. 5.88
20. 1.26
21. 0.24
22. 1.86
23. 3.45
24. 0.63
25. 8.68
26. 0.1
27. 2.28
28. 1.12
29. 4.42
30. 0.42
31. 3.69
32. 0.36
33. 7.26
34. 0.8
35. 0.4
36. 3.19
37. 0.27
38. 3.08
39. 0.78
40. 0.72
41. 1.65
42. 0.88
43. 0.49
44. 4.56
45. 0.28
46. 3.66
47. 0.95
48. 0.14
49. 3.76
50. 1.44
51. 9
52. 7
53. 7
54. 8
55. 8
56. 4
57. 12
58. 6
59. 12
60. 7
61. 8
62. 6
63. 8
64. 6
65. 3
66. 12
67. 7
68. 15
69. 8
70. 6
71. 5
72. 12
73. 15
74. 9
75. 10
76. 5
77. 5
78. 11
79. 5
80. 10
81. 20
82. 10
83. 5
84. 11
85. 22
86. 4
87. 5
88. 25
89. 35
90. 30
91. 2
92. 10
93. 5
94. 20
95. 5
96. 50
97. 40
98. 70
99. 20
100. 20
通过反复练习这些题目，可以有效提升对小数运算的理解与熟练度。建议在做题时注意小数点的位置，避免计算错误。如需更多练习题或讲解，请继续关注！
