口算练习-小数点的移动
题数: 100
39.32 10 = 6.218 10 = 2.453 1000 = 33.17 10 =
74.35 10 = 39.3 10 = 28.29 10 = 11.28 10 =
1.196 1000 = 4.98 1000 = 62.63 10 = 1.503 100 =
59.17 10 = 2.207 100 = 7.933 10 = 46.13 10 =
68.51 10 = 1. 1000 = 7.394 1000 = 91.1 10 =
3.611 1000 = 39.91 10 = 74.62 10 = 6.48 10 =
4.86 10 = 1.88 100 = 2.282 10 = 9.394 1000 =
91.7 10 = 5.675 1000 = 3.1 10 = 96.4 10 =
4.135 100 = 3.385 1000 = 84.59 10 = 53.96 10 =
9.766 100 = 40.27 10 = 7.925 100 = 40.85 10 =
50.24 10 = 4.723 100 = 5.48 10 = 9.155 1000 =
6.17 10 = 2.1 1000 = 50. 10 = 18.25 10 =
9.298 10 = 5.839 1000 = 72.63 10 = 6.971 100 =
47.7 10 = 14.25 10 = 6.21 10 = 5.807 10 =
5.832 10 = 2.75 100 = 20.26 10 = 5.329 100 =
9.99 10 = 21.46 10 = 6.835 100 = 58.1 10 =
7.565 10 = 55.14 10 = 7.577 1000 = 2.104 1000 =
6.302 10 = 33.25 10 = 42.94 10 = 4.358 10 =
39.36 10 = 7.317 1000 = 2.547 100 = 27.32 10 =
20.18 10 = 65.84 10 = 9.319 1000 = 24.32 10 =
姓名:
口算练习-小数点的移动
题数: 100
6.541 100 = 8.109 100 = 77.73 10 = 4.923 1000 =
8.42 10 = 9.413 10 = 70.2 10 = 7.541 1000 =
65.34 10 = 2.697 10 = 9.1 1000 = 71.38 10 =
4.24 100 = 6.583 100 = 4.912 100 = 2.721 1000 =
5.63 1000 = 1.45 10 = 52.72 10 = 11.49 10 =
姓名:
口算练习-小数的近似数（保留整数）
题数: 100
9.22≈( ) 3.24≈( ) 9.4≈( ) 2.880≈( ) 9.1≈( )
2.6≈( ) 9.221≈( ) 3.369≈( ) 9.469≈( ) 3.01≈( )
8.5≈( ) 6.44≈( ) 2.9≈( ) 9.475≈( ) 6.499≈( )
4.651≈( ) 5.69≈( ) 5.280≈( ) 3.39≈( ) 2.43≈( )
8.75≈( ) 7.05≈( ) 8.87≈( ) 7.3≈( ) 5.33≈( )
5.96≈( ) 2.12≈( ) 2.≈( ) 2.4≈( ) 3.300≈( )
6.9≈( ) 9.15≈( ) 5.5≈( ) 1.006≈( ) 5.383≈( )
1.1≈( ) 5.15≈( ) 3.2≈( ) 4.368≈( ) 2.24≈( )
6.483≈( ) 6.82≈( ) 9.10≈( ) 7.48≈( ) 8.92≈( )
2.517≈( ) 1.026≈( ) 7.870≈( ) 5.359≈( ) 6.18≈( )
3.720≈( ) 2.359≈( ) 4.290≈( ) 1.798≈( ) 1.392≈( )
8.85≈( ) 7.1≈( ) 2.522≈( ) 6.48≈( ) 7.668≈( )
4.56≈( ) 7.63≈( ) 4.821≈( ) 9.318≈( ) 1.67≈( )
4.3≈( ) 1.3≈( ) 6.3≈( ) 6.99≈( ) 3.44≈( )
7.49≈( ) 2.59≈( ) 1.518≈( ) 5.26≈( ) 9.84≈( )
7.78≈( ) 9.030≈( ) 6.084≈( ) 3.797≈( ) 1.055≈( )
4.49≈( ) 1.2≈( ) 9.944≈( ) 1.7≈( ) 7.32≈( )
3.391≈( ) 4.98≈( ) 6.2≈( ) 7.530≈( ) 9.40≈( )
8.0≈( ) 8.610≈( ) 1.17≈( ) 4.11≈( ) 4.9≈( )
2.850≈( ) 2.0≈( ) 9.5≈( ) 6.16≈( ) 7.26≈( )
姓名:
口算练习-小数的近似数（保留⼀位小数）
题数: 100
5.418≈( ) 3.705≈( ) 8.147≈( ) 7.72≈( ) 8.14≈( )
7.809≈( ) 2.312≈( ) 8.82≈( ) 1.3235≈( ) 7.12≈( )
2.671≈( ) 6.614≈( ) 6.69≈( ) 5.35≈( ) 3.7231≈( )
5.3605≈( ) 3.7332≈( ) 7.78≈( ) 3.620≈( ) 8.4685≈( )
4.995≈( ) 1.0348≈( ) 3.3359≈( ) 1.96≈( ) 8.1032≈( )
6.013≈( ) 7.7450≈( ) 4.30≈( ) 7.28≈( ) 6.700≈( )
1.286≈( ) 2.334≈( ) 9.1≈( ) 5.63≈( ) 4.6728≈( )
8.794≈( ) 3.901≈( ) 7.532≈( ) 6.2≈( ) 2.6525≈( )
8.3720≈( ) 7.1384≈( ) 8.37≈( ) 7.1397≈( ) 5.252≈( )
9.3265≈( ) 4.82≈( ) 2.342≈( ) 2.907≈( ) 8.291≈( )
7.323≈( ) 4.5993≈( ) 6.44≈( ) 1.738≈( ) 9.149≈( )
2.55≈( ) 7.95≈( ) 5.244≈( ) 2.4528≈( ) 4.2287≈( )
1.2315≈( ) 1.86≈( ) 4.018≈( ) 7.171≈( ) 9.87≈( )
9.65≈( ) 1.778≈( ) 5.941≈( ) 8.68≈( ) 9.5262≈( )
5.81≈( ) 7.5876≈( ) 3.9263≈( ) 8.808≈( ) 9.210≈( )
8.61≈( ) 6.7224≈( ) 4.3497≈( ) 1.9978≈( ) 3.30≈( )
5.050≈( ) 9.41≈( ) 3.596≈( ) 9.0190≈( ) 3.67≈( )
5.38≈( ) 1.366≈( ) 7.46≈( ) 5.62≈( ) 1.253≈( )
8.111≈( ) 1.0030≈( ) 8.47≈( ) 7.7652≈( ) 6.621≈( )
4.74≈( ) 5.96≈( ) 5.0105≈( ) 2.697≈( ) 7.694≈( )
姓名:
口算练习-小数的近似数（保留两位小数）
题数: 100
| 4.9482≈( ) | 9.715≈( ) | 6.1199≈( ) | 8.713≈( ) | 9.0148≈( ) |
| 8.7080≈( ) | 9.009≈( ) | 1.0273≈( ) | 3.284≈( ) | 2.176≈( ) |
| 6.2045≈( ) | 1.511≈( ) | 2.226≈( ) | 3.7887≈( ) | 4.803≈( ) |
| 8.411≈( ) | 1.5685≈( ) | 2.254≈( ) | 8.844≈( ) | 4.4921≈( ) |
| 5.1544≈( ) | 6.2713≈( ) | 5.139≈( ) | 9.5≈( ) | 3.710≈( ) |
| 5.5365≈( ) | 3.156≈( ) | 2.059≈( ) | 9.821≈( ) | 9.8798≈( ) |
| 6.9749≈( ) | 7.2149≈( ) | 5.4113≈( ) | 2.961≈( ) | 9.4339≈( ) |
| 6.512≈( ) | 9.45≈( ) | 6.951≈( ) | 4.7100≈( ) | 9.27≈( ) |
| 9.4505≈( ) | 6.068≈( ) | 5.8192≈( ) | 1.875≈( ) | 2.560≈( ) |
| 4.2148≈( ) | 2.1252≈( ) | 3.6872≈( ) | 2.578≈( ) | 5.055≈( ) |
| 9.4778≈( ) | 5.0≈( ) | 1.8200≈( ) | 2.941≈( ) | 3.8484≈( ) |
| 1.6932≈( ) | 1.7320≈( ) | 6.8≈( ) | 8.55≈( ) | 5.3142≈( ) |
| 7.5156≈( ) | 8.233≈( ) | 1.2977≈( ) | 9.780≈( ) | 3.9854≈( ) |
| 9.2277≈( ) | 8.628≈( ) | 1.353≈( ) | 1.343≈( ) | 1.783≈( ) |
| 5.3861≈( ) | 1.662≈( ) | 4.262≈( ) | 3.458≈( ) | 3.950≈( ) |
| 6.886≈( ) | 2.830≈( ) | 4.517≈( ) | 8.5218≈( ) | 6.745≈( ) |
| 9.6291≈( ) | 9.6506≈( ) | 1.638≈( ) | 1.6667≈( ) | 3.0012≈( ) |
| 3.4479≈( ) | 7.0173≈( ) | 4.145≈( ) | 9.0≈( ) | 8.962≈( ) |
| 6.780≈( ) | 5.233≈( ) | 5.2225≈( ) | 1.234≈( ) | 9.719≈( ) |
| 6.379≈( ) | 3.2703≈( ) | 8.152≈( ) | 6.116≈( ) | 4.947≈( ) |
姓名:
口算练习-小数的加法（不进位）
题数: 100
| 10.4 74.5 = | 9.12 0.56 = | 45.7 23.1 = 30.3 54.6 = |
| 5.8 63 = | 73.7 11.2 = | 14.1 1.5 = 10.1 7.5 = |
| 13.44 16.5 = | 4.1 91.3 = | 36.3 23.4 = 43.3 56.3 = |
| 25.5 30.2 = | 14.49 13.3 = | 14.5 5.45 = 3.2 5.23 = |
| 0.33 18.5 = | 4.32 1. = | 18.43 1.51 = 8.66 10.22 = |
| 12.14 12.34 = | 12.2 7.5 = | 4.4 15.17 = 15.33 1.33 = |
| 11.56 5.12 = | 23.6 40.1 = | 13. 12.2 = 29.4 50.1 = |
| 50.4 34.4 = | 60.2 22.3 = | 22.4 5.2 = 73.4 11 = |
| 26.5 20.3 = | 66.5 20.4 = | 15.2 11.36 = 55.8 33.1 = |
| 35.3 34 = | 15.58 11.4 = | 1.11 7.22 = 3.78 16.1 = |
| 4.8 2.14 = | 6.1 1.52 = | 12.45 4.14 = 10.54 3.12 = |
| 0.35 19.12 = | 10.11 10.27 = | 2.43 3.44 = 43.1 13.3 = |
| 10.4 84.4 = | 11.3 18.44 = | 10.4 67.1 = 2.3 10.3 = |
| 2.1 31.6 = | 6.8 20.1 = | 60.1 30.7 = 5.8 30 = |
| 0.35 1.34 = | 22.1 17.3 = | 55.2 1.7 = 66.3 13.6 = |
| 16.78 10.1 = | 2.4 75.4 = | 93.6 5.1 = 67.3 10.3 = |
| 12.14 10.6 = | 32.3 45.4 = | 4.52 14.1 = 2.66 7.1 = |
| 3.21 16.13 = | 7.47 10.11 = | 10.24 0.41 = 3.53 11.11 = |
| 12.44 1.1 = | 11.3 2.68 = | 0.31 3.2 = 38.3 30 = |
| 17.8 11.12 = | 15.22 2.6 = | 60.4 23.1 = 10.5 50 = |
口算练习-小数的加法（不进位）
题数: 100
| 3.12 12.53 = | 16.6 52.3 = | 14.3 31.6 = | 17.55 2.11 = |
| 54.5 31.4 = | 43.5 25 = | 23.5 .4 = | 7.37 0.5 = |
| 10.23 4.7 = | 17.33 1.26 = | 3.3 10.53 = | 3.11 4.34 = |
| 5.27 1.5 = | 12.18 11.31 = | 8.25 11.42 = | 0.56 14.43 = |
| 1.2 7.4 = | 13.1 23.5 = | 1.58 8.1 = | 12.1 84.6 = |
姓名:
口算练习-小数的加法（进位）
题数: 100
| 93.1 57.5 = | 7.5 14.4 = | 92.9 10.2 = | 6.86 0.31 = |
| 81.7 21.4 = | 2.9 4.27 = | 19.6 14.9 = | 10.9 31.1 = |
| 72.1 .2 = | 8.45 7.84 = | 6.23 15.74 = | 3.91 6.1 = |
| 3.4 67.1 = | 16.22 4.2 = | 82.8 12.6 = | .7 85 = |
| 10.7 0.6 = | 69.1 34.4 = | 67.6 9.1 = | 19.8 39.5 = |
| 11.78 18.94 = | 15.98 16.56 = | 31.8 28.5 = | 14.85 5.63 = |
| 41.1 36.9 = | 14.4 8.51 = | 15.28 11.24 = | 71.1 31.5 = |
| 97.9 53.9 = | 49.8 13.8 = | 35.3 5.2 = | 3.32 12.87 = |
| 58.3 61 = | 71.7 65.2 = | 1.36 0.72 = | 5.48 18.84 = |
| 36.5 98.5 = | 68.9 69.2 = | 48.5 15.4 = | 8.91 9.81 = |
| 19.35 11.5 = | 15.5 93.3 = | 3.66 3.96 = | 14.94 9.43 = |
| 37.6 13.5 = | 5.12 8.1 = | 6.9 18.1 = | 2.51 4.75 = |
| 33.7 43.8 = | 8.6 25.2 = | 7.68 12.93 = | 0.7 49.9 = |
| 14.4 3.9 = | 58.5 1.5 = | 57.1 37.2 = | 96.2 35.2 = |
| 65.1 98.2 = | 48.3 42.6 = | 17.63 5.94 = | 1.9 8.2 = |
| 60.6 88.1 = | 25.6 76.9 = | 9.4 17.48 = | 8.71 17.3 = |
| 62.5 47.6 = | 9.3 66.5 = | 8.63 14.88 = | 74.5 93.2 = |
| 2.97 10.94 = | 3.16 5.48 = | 15.71 18.14 = | 17.22 17.74 = |
| 9.32 8. = | 5.7 15. = | 17.87 1.5 = | 11.74 15.75 = |
| 17.91 19.96 = | 45.4 43.8 = | 12.78 10.25 = | 18.4 7.7 = |
口算练习-小数的加法（进位）
题数: 100
| 35.6 74.9 = | 84.4 68.2 = | 37.2 30.9 = | 15.46 16.26 = |
| 17.32 5.7 = | 96.4 43 = | 17.2 15.94 = | 51.2 88.1 = |
| 95.7 54.1 = | 15.3 17.87 = | 6.3 11. = | 11.4 8.79 = |
| 16.3 54.9 = | 2.99 16.23 = | 9.87 14.3 = | 13.38 7.87 = |
| 25.6 5.3 = | 19.18 14.73 = | 10.71 11.19 = | 76.8 73.8 = |
口算练习-小数的减法（不退位）
题数: 100
33.6 13.5 = 4.5 1.2 = 7.62 3.12 = 99.6 79.5 =
24.7 20.2 = 35.1 15 = 98.5 83.3 = 16.9 3.5 =
45.8 41 = 39.9 3.4 = 9.5 1.2 = 17.93 13.33 =
91.9 51.9 = 99.5 16.5 = .3 12 = 96.2 15.2 =
77.3 71.2 = 18.79 16.39 = 4.6 0.4 = 14.45 14.15 =
16. 15.1 = 19.86 3.61 = 13.94 1.7 = 62.4 2.3 =
6.41 2.4 = 98.1 20.1 = 46.7 4 = 96.4 50.1 =
97.9 53.5 = 77.7 37.1 = 83.8 43.3 = 96.5 56.3 =
18.38 15.22 = 68.8 20.2 = 15.96 15.7 = 18. 16.8 =
88.6 40.4 = 6.96 2.22 = 17.72 12.3 = 9. 2.23 =
5.73 4.31 = 17.77 17.44 = 6.99 2.21 = 39.2 15.2 =
15.75 10.74 = 62.9 52.2 = 88.5 72.4 = 39.5 19.5 =
26.7 12.3 = 73.7 21.1 = 17.9 14.2 = 57.7 22 =
98.9 36.9 = 88.4 32.4 = 17.83 14.23 = 96.6 0.4 =
58.8 40.5 = 16.29 0.21 = 7.83 0.7 = 4.9 1.5 =
27.8 3.4 = 53.7 1.6 = 78.7 7.2 = 8.42 5.22 =
18.91 17.61 = 97.9 85.8 = 48.6 11.3 = 38.9 24.8 =
3.87 2.56 = 13.87 12.1 = 6.94 6.3 = 1. 0.3 =
72.8 32.7 = 18.6 0.6 = 18.57 1.57 = 15.76 2.65 =
88.1 72.1 = 86.9 1.6 = 65.1 53.1 = 11.52 0.52 =
姓名:
口算练习-小数的减法（不退位）
题数: 100
6.92 0.61 = 74.6 14.1 = 84.6 20 = 38.8 14.3 =
79.9 36.4 = 17.87 7.7 = 94.1 43.1 = 83.8 42.3 =
87.9 25.6 = 68.6 48.1 = 76.4 12.3 = 87.9 40.9 =
47.9 0 = 5.99 2.54 = 18.86 17.7 = 16.25 13.22 =
99.9 95 = 15.67 2. = 17.96 14.66 = 68.7 54.1 =
姓名:
口算练习-小数的减法（退位）
题数: 100
26.4 8.8 = 82.3 79.4 = 33.9 16.3 = 68.2 65.3 =
77.3 65.7 = 66.5 58.1 = 39.8 38.9 = 11.15 10.35 =
7.48 6.78 = 18.65 2.75 = 88 15.6 = 6.5 6.14 =
52 21.3 = 15.3 3.8 = 19.48 17.5 = 19.2 1.16 =
35.9 16.3 = 5.76 0.18 = 67.2 43.7 = 86.1 20.5 =
55.7 28.5 = 91.1 29.7 = 18.2 17.92 = 16.81 0.22 =
16.3 1.26 = 14.47 9.68 = 12.78 5.11 = 10.3 0.7 =
81.9 16.9 = 85.3 34.4 = 78 46.1 = 74.7 61.9 =
40.2 9.1 = 17.71 10.84 = 10.11 5.5 = 14.65 7.83 =
11.55 1.8 = 18.12 6.37 = 5.19 0.5 = 12.99 6.94 =
19.21 2.33 = 34 9.6 = 85.5 .7 = 80.8 52.3 =
16.27 3.9 = 76.5 9.6 = 71.5 47.3 = 19.46 15.58 =
18.6 8.98 = 15.3 13. = 10.35 1.4 = 15.7 3.36 =
17.45 2.9 = 8.77 7.85 = 66 48.9 = 67.2 60.7 =
16.61 12.92 = 83.3 5.1 = 41 34.6 = 27 20.7 =
10.95 7.34 = 16.87 15.39 = 78.8 19.2 = 68.8 9.3 =
41.7 9.4 = 66.2 52.9 = 87.2 48.2 = 18.6 14.87 =
81.2 59.4 = 82.6 41.9 = 32.8 3.6 = 70.5 6.9 =
11.22 0.86 = 72.3 42.7 = 55 6.2 = 52 3.7 =
18.94 15.29 = 9.37 3.56 = 3.81 1.69 = 3.81 0.28 =
姓名:
口算练习-小数的减法（退位）
题数: 100
96.5 66.8 = 62 43.2 = 66.6 48.5 = 66 9.8 =
76.1 72.5 = 11.92 4.82 = 82.3 10.6 = 95.6 38.7 =
91.3 .3 = 4.7 1.85 = 16.22 5.68 = 7.41 3.95 =
15.62 11.38 = 72 11.1 = 16.46 15.99 = 11.54 6.62 =
16.8 0.46 = 8.33 1.26 = 98 7.6 = 50.9 16.4 =
姓名:
口算练习-小数加减混合运算
题数: 100
32.8 (13.3 18.5) 70.9 15.5 49 90.8 90.7 35.4
78.3 50.2 21.7 74.6 7.5 31.6 46 (23.8 17.4)
78.7 38.8 17.3 88.4 13.1 17.5 43.8 (11.4 24.2)
44.6 (9.1 34.6) 39.6 3.8 28.9 54.5 33 2.1
47.7 (10.5 17.7) 30.8 (24.13 19.6) 65.2 84.8 44.6
姓名:
口算练习-小数加减混合运算
题数: 100
9.7 86.2 6 49.8 74.8 0.2 68 9.1 57.5
57.2 1.4 1.7 43.2 (26.5 3.2) 46.5 (41.15 36.6)
98.2 6.9 71.8 17.2 62.8 98.6 12.4 16.3
8.3 75.8 71.5 70.6 3.6 20.9 22.7 (11.8 1)
18.7 22.7 13.1 49.7 33.2 1.3 81 98.6 82.8
姓名:
口算练习-小数加减混合运算
题数: 100
46.6 (11.3 26.1) .8 57.2 37.8 24.1 (5.1 17.6)
82.7 11.2 70.3 96.6 8.6 29.3 90.8 3.8 28.4
83.3 22.9 5.5 35.3 (37.19 25.4) 87.5 78.1 25.8
55.8 30.6 31.7 34.5 (15.1 12.3) 33.3 (3.1 17.8)
88.5 35.1 28.8 43.4 (7.9 7.1) 62 21.3 59.2
姓名:
口算练习-小数加减混合运算
题数: 100
76.4 72.9 63.4 6.9 72.2 30.4 61.5 14.6 26
94.7 63.8 2 47.3 (16.5 15.2) 22.8 (11.1 4.8)
13.6 (16.14 10) 57.6 56.3 27.6 40.8 (23.7 15.6)
44.1 (7.1 34.1) 86.1 87.5 51.5 43.6 (31.8 5.3)
31.8 29.4 4.7 49.6 (5.5 41.4) 97.9 24 37.1
姓名:
口算练习-小数加减混合运算
题数: 100
44.3 7.4 19.4 33.6 (3.1 16.6) 29.8 (1.3 10.9)
88 58.9 74.8 75 77.8 11.8 46.8 13.4 0
21.3 30.1 20.4 48.2 (9.8 16.5) 95.1 30.8 35.2
75.6 25.8 80.4 77.1 77.5 41 80.5 45 5.9
31.8 71.2 50.2 15.8 14.2 0.2 87.5 31.6 97.1
姓名:
口算练习-小数加减混合运算
题数: 100
45.2 (25.1 12.4) 20.2 (1.4 4.1) 57.6 40 22.4
41.4 (15.5 7.6) 87.6 1.4 25.6 98 7.4 38.5
61.9 2.4 53.5 35.3 6.4 98.1 86.1 18.2 75
96.8 50.1 .1 91.7 45.7 6.9 26.6 (4.13 0)
42.8 (21.15 20) 79.1 47.9 8.6 18.7 22.8 19.4
姓名:
口算练习-小数加减混合运算
题数: 100
99 30.2 42.1 18.2 71.5 62.4 77.8 65.2 52.6
93.3 48.3 73.2 21.3 59.8 71.7 95.4 35.5 53.1
48.9 38.7 1.6 32 (8.5 18.6) 69.5 25 29.7
95.8 84.6 10.2
姓名:
口算练习-小数的加法运算定律
题数: 100
4.45 6.4 3.55 3.24 7.27 2.24 1.75 1.5 5.25 3.28 3.27 1.72
6.7 2.5 1.3 6.5 4.75 4.25 6.9 2.85 2.15 5.51 4.6 3.49
6.28 4.6 1.4 8.7 5.45 2.55 2.39 5. 2.61 6.9 2.31 6.69
8.28 2.87 2.13 3.93 4.2 1.8 1.5 4.5 5.5 9.84 1.36 7.
2.36 2.45 3. 4.44 2.83 2.44 6.39 2.49 1.61 7.2 9.82 1.8
姓名:
口算练习-小数的加法运算定律
题数: 100
7.78 3.46 2.54 3.32 1.72 4.68 5.3 8.14 1.7 6.5 8.33 2.5
7.4 6.51 2.4 3.2 1.12 2.8 5.16 1.1 2.9 3.19 7.2 1.8
1.87 1.3 6.7 5.3 4.29 3.7 8.24 2.9 2.1 4.16 3.44 1.84
5.17 1.85 2.83 7.34 1.79 5.21 6.7 3.15 3.7 7.37 9.78 1.63
8.79 2.4 1.6 2.9 2.13 1.1 1.36 4.8 3. 3.73 2.62 4.38
姓名:
口算练习-小数的加法运算定律
题数: 100
5.7 7.7 3.7 9.82 6.83 1.17 9.55 7.65 3.55 4.1 6.7 1.9
5.5 1.17 1.5 9.43 6.71 6.43 9.2 4.4 3.6 6.3 1.83 1.3
6.35 3.13 5.87 3.4 3.68 2.4 9.35 2.88 1.12 5.47 8.71 2.47
4.84 2.98 3.16 9.33 1.33 2.67 2.55 9.59 5.45 6.7 2.13 1.3
6.96 4.22 1.78 9.95 2.4 6.6 6.84 6.32 1.16 1.44 4.95 2.56
姓名:
口算练习-小数的加法运算定律
题数: 100
5.2 4.41 3.8 8.26 3.8 3.2 4.22 4.8 2.22 8.31 2.5 4.31
5.9 1.92 1.1 5. 5.49 1.36 5.52 1.25 2.75 6.87 3.66 2.34
3.81 1.22 1.19 7. 1.16 5.84 6.59 3.56 1.41 8.95 6.37 4.95
7.3 1.96 6.3 9.85 3.48 3.52 6.5 6.77 4.5 8.67 3.18 1.82
4.22 4.57 3.78 8.67 4.76 3.24 9.3 3.8 5.3 3.69 2.38 2.31
姓名:
口算练习-小数的加法运算定律
题数: 100
5.25 1.4 3.75 1.44 8.3 4.56 3.72 2.79 3.28 8.98 5.8 3.98
5.5 7.82 1.18 6.75 6.71 1.25 9.61 4.65 5.61 7.76 6.29 2.76
4.66 4.12 2.34 2.24 6.31 2.69 7.53 3.93 3.53 3.69 1.78 2.31
6. 4.57 1.36 9.15 4.12 3.88 5.1 4.3 3.9 9.22 6.68 1.32
3.25 3.7 4.3 5.9 1.62 1.38 9.44 8.4 3.44 8.97 1.34 2.66
姓名:
口算练习-小数的加法和减法
题数: 100
22.3 67.5 = 4.1 53.2 = 19.2 70.6 =
55.3 19.5 = 86.1 45.1 = 80.2 71.14 =
36.7 54.9 = 8.9 4.7 = 38.7 8.5 =
35 22.9 = 24.2 14.4 = 52 47.7 =
41.6 30.4 = 52 40.7 = 88.3 99.12 =
83.8 7.16 = 57 72.19 = 83.5 0.3 =
53.7 16.7 = 84 0.9 = 53.6 21.6 =
81.9 12.7 = 5 75.7 = 63.2 37.18 =
82.3 95.8 = 69 28.8 = 53.5 98.4 =
17.9 99.2 = 13.3 73.5 = 12.6 32.1 =
78.13 48.1 = 83.8 18.12 = 27.4 43.16 =
24.6 67.19 = 29.6 21.7 = 58 50.2 =
40 18.1 = 87.9 52.4 = .7 84.1 =
76.6 40.8 = 31 23.9 = 40.2 33.3 =
46.6 41.4 = 96.5 25.1 = 1.5 93.1 =
43.4 3.7 = 59.15 33.1 = 4 52.9 =
35.6 32.6 = 14.7 95.13 = 99.2 .7 =
75 2.9 = 19.8 7.6 = 15.3 2.9 =
81.3 0.8 = 77.5 32.1 = 52.6 62.14 =
94.4 84.8 = 72.5 31.1 = 72.3 11.3 =
姓名:
口算练习-小数的加法和减法
题数: 100
99.9 58.7 = 19.1 70.9 = 93.2 45.4 =
49 28.7 = 42 95.2 = 13.4 55.3 =
92.13 12.1 = 73.8 87.13 = 36.6 29.7 =
93.4 75.11 = 2.1 4.6 5.7 = 45.9 10.8 9.9 =
17.2 6.1 4.2 = 47.7 16.8 5.6 = 19.7 5.3 14.6 =
23.4 11.5 4.3 = 4.1 12.5 18.5 = 34.9 15.8 2.9 =
9 8.2 3.8 = 6.5 3.9 7.6 = 9.62 3.55 8.62 =
3.11 6.29 5. = 9.31 6.18 8.31 = 8.91 2.9 2.1 =
6.49 4.4 4.49 = 6.88 1.2 2.8 = 7.83 1. 5.36 =
2.81 4.74 4.19 = 9.85 2.58 4.42 = 7.98 4.5 1.5 =
5.6 4.41 1.4 = 1.4 3.2 3.8 = 5.2 2.6 2.8 =
3.3 3.9 5.7 = 1.8 1.51 4.2 = 4.14 2.58 2.86 =
3.11 1.83 2. = 6.19 3.57 3.19 = 6.32 1.18 1.82 =
3.6 2.55 2.4 =
姓名:
口算练习-总复习 · 四年级下册
题数: 100
300 12 4 4 = 606 594 54 41 = 985 594 66 638 =
260 5 6 7 = 872 83 9 831 = 1 10 14 185 =
241 400 50 85 = 174 304 8 126 = 3 83 6 203 =
691 34 16 787 = (369 82) 41 = (432 384) 48 =
22 (80 45) 25 = 19 (34 153) 17 = 22 (91 26) 13 =
469 (47 20) 92 = 19 (30 120) 15 = 9 (736 672) 4 =
88 (25 14) 79 = 19 (119 68) 17 = 4 125 8 =
62 4 25 = 8 2 125 = 36 25 4 =
5 125 8 = 8000 5 20 = 300 5 20 =
7000 125 8 = 1000 125 8 = 2000 25 4 =
675 840 25 = 357 355 257 = 241 27 373 =
594 30 270 = 394 269 194 = 14 49 14 41 =
33 205 33 175 = 161 13 139 13 = 184 18 124 18 =
22 132 22 112 = 70 99 = 33 202 =
201 20 = 103 44 = 197 52 =
99 56 56 = 101 88 88 = 101 50 50 =
99 177 177 = 99 122 122 = 85.7 20.1 =
80.9 40.4 = 77.9 12.3 = 88.8 48.2 =
34.7 30.2 = 74.9 5 = 91.3 69.7 =
65.2 46.5 = 70.3 49.2 = 90 55.4 =
姓名:
口算练习-总复习 · 四年级下册
题数: 100
69.1 55.2 = 69.2 35.9 = 76.2 34.4 =
94.9 18.7 = 63.2 60.3 = 99.1 75.8 =
52.2 87.4 = 82.5 71.7 = 26.8 6.9 =
11.2 29.4 = 31.3 83 = 65.7 40.8 =
94.6 57.2 = 70.1 39.4 = 69 49.4 =
35.7 26.7 = 74.9 5.5 = 33.6 80.6 =
22.7 25.9 = 54.1 2.2 = 45.2 15.1 =
34.3 15.4 = 88.2 6.6 = 49.3 11.5 =
45.3 58.7 = 6.5 16.6 17.9 = 3.5 2.7 8.7 =
48.9 10.3 4.7 = 9.1 9.2 7.7 = 5.8 10.6 10.8 =
4.35 7.12 1.88 = 6.27 1.7 3.3 = 7.56 5.27 3.73 =
8.33 1.16 3.84 = 9.1 2.5 2.5 = 9.65 3.81 1.19 =
2.95 4.1 1.9 = 8.62 5.49 5.62 = 9.45 7.67 4.45 =
4.3 2.32 3.7 =
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