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一、在下面的( )里填上合适的数。
$12÷0.4= ( )÷4$
$8÷0.16= ( )÷16$
$12÷0.04= ( )÷4$
$8÷1.6= ( )÷16$
$12÷0.4= ( )÷4$
$8÷0.16= ( )÷16$
$12÷0.04= ( )÷4$
$8÷1.6= ( )÷16$
答案
120 800 1200 80
二、算一算,比一比。
答案
24 240 2400 150 15 1.5
三、列竖式计算。
$91÷1.3= $
$10.8÷2.7= $
$1.19÷0.85= $
$0.15÷0.6= $
$4.75÷0.38= $
$6.12÷1.7= $
$91÷1.3= $
$10.8÷2.7= $
$1.19÷0.85= $
$0.15÷0.6= $
$4.75÷0.38= $
$6.12÷1.7= $
答案
70 4 1.4 0.25 12.5 3.6
解析
```
70
1.3)910
91
---
0
4
2.7)10.8
10.8
---
0
1.4
0.85)1.19
85
---
340
340
---
0
0.25
0.6)0.150
120
---
300
300
---
0
12.5
0.38)4.750
38
---
95
76
---
190
190
---
0
3.6
1.7)6.12
51
---
102
102
---
0
```
70
1.3)910
91
---
0
4
2.7)10.8
10.8
---
0
1.4
0.85)1.19
85
---
340
340
---
0
0.25
0.6)0.150
120
---
300
300
---
0
12.5
0.38)4.750
38
---
95
76
---
190
190
---
0
3.6
1.7)6.12
51
---
102
102
---
0
```
