2025年同步练习册青岛出版社四年级数学上册青岛版淄博专版五四制第121页答案
1. 直接写出得数。
84÷4 =
21

9.5÷5 =
1.9

7.8÷6 =
1.3

18×0.5 =
9

4.2÷3 =
1.4

0.4×0.7 =
0.28

34.8 - 8 =
26.8

9.2÷4 =
2.3

0.34×3 =
1.02

答案

21
1.9
1.3
9
1.4
0.28
26.8
2.3
1.02
2. 用竖式计算。
6.6÷4 =
1.65

43.2÷18 =
2.4

37.5÷6 =
6.25

435÷12 =
36.25

答案

```
6.6÷4=1.65
1.65
4)6.60
4
---
26
24
---
20
20
---
0
43.2÷18=2.4
2.4
18)43.2
36
---
72
72
---
0
37.5÷6=6.25
6.25
6)37.50
36
---
15
12
---
30
30
---
0
435÷12=36.25
36.25
12)435.00
36
---
75
72
---
30
24
---
60
60
---
0
```