2025年轻松总复习暑假作业四年级数学


注:目前有些书本章节名称可能整理的还不是很完善,但都是按照顺序排列的,请同学们按照顺序仔细查找。练习册 2025年轻松总复习暑假作业四年级数学 答案主要是用来给同学们做完题方便对答案用的,请勿直接抄袭。



《2025年轻松总复习暑假作业四年级数学》

一、口算。
$34.6×100=$
3460
$0.37÷100=$
0.0037
$4.13×1000=$
4130

$3.12+1.5=$
4.62
$8-0.4=$
7.6
$7.2+2.8=$
10

$5.4-3.9=$
1.5
$5.13+4.67=$
9.8
$10-1.3=$
8.7

$25×4=$
100
$125×8=$
1000
$60×90=$
5400

$0.85-0.5=$
0.35
$0.47-0.04=$
0.43
$84-84÷4=$
63

$58+42×0=$
58
$112-36+64=$
140
$36×5÷36×5=$
25
答案: 3460
0.0037
4130
4.62
7.6
10
1.5
9.8
8.7
100
1000
5400
0.35
0.43
63
58
140
25
二、列竖式计算并验算。
$35.2+6.482=$
41.682

```
35.200
+ 6.482
------
41.682
```
验算:
```
41.682
- 6.482
------
35.200
```
$9-5.02=$
3.98

```
9.00
- 5.02
------
3.98
```
验算:
```
3.98
+ 5.02
------
9.00
```
$12.36-9.63=$
2.73

```
12.36
- 9.63
------
2.73
```
验算:
```
2.73
+ 9.63
------
12.36
```
$13.86-9.08=$
4.78

```
13.86
- 9.08
------
4.78
```
验算:
```
4.78
+ 9.08
------
13.86
```
$5.84+26.36=$
32.2

```
5.84
+26.36
------
32.20
```
验算:
```
32.20
-26.36
------
5.84
```
$10.25-9.68=$
0.57

```
10.25
- 9.68
------
0.57
```
验算:
```
0.57
+ 9.68
------
10.25
```
$20-12.39=$
7.61

```
20.00
-12.39
------
7.61
```
验算:
```
7.61
+12.39
------
20.00
```
$15.8+16.28=$
32.08

```
15.80
+16.28
------
32.08
```
验算:
```
32.08
-16.28
------
15.80
```
$42.58+37.62=$
80.2

```
42.58
+37.62
------
80.20
```
验算:
```
80.20
-37.62
------
42.58
```
答案: 35.2+6.482=41.682
```
35.200
+ 6.482
------
41.682
```
验算:
```
41.682
- 6.482
------
35.200
```
9-5.02=3.98
```
9.00
- 5.02
------
3.98
```
验算:
```
3.98
+ 5.02
------
9.00
```
12.36-9.63=2.73
```
12.36
- 9.63
------
2.73
```
验算:
```
2.73
+ 9.63
------
12.36
```
13.86-9.08=4.78
```
13.86
- 9.08
------
4.78
```
验算:
```
4.78
+ 9.08
------
13.86
```
5.84+26.36=32.2
```
5.84
+26.36
------
32.20
```
验算:
```
32.20
-26.36
------
5.84
```
10.25-9.68=0.57
```
10.25
- 9.68
------
0.57
```
验算:
```
0.57
+ 9.68
------
10.25
```
20-12.39=7.61
```
20.00
-12.39
------
7.61
```
验算:
```
7.61
+12.39
------
20.00
```
15.8+16.28=32.08
```
15.80
+16.28
------
32.08
```
验算:
```
32.08
-16.28
------
15.80
```
42.58+37.62=80.2
```
42.58
+37.62
------
80.20
```
验算:
```
80.20
-37.62
------
42.58
```

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