2. 用竖式计算。(8分)
3.58×7.6
32.5×5.4
4.2÷0.15
8.37÷1.9 （保留两位小数）

```
3.58
× 7.6
-------
2148
2506
-------
27.208
```
$3.58×7.6=27.208$
---
```
32.5
× 5.4
------
1300
1625
------
175.50
```
$32.5×5.4=175.5$
---
```
28
------
0.15)4.20
3 0
------
1 20
1 20
------
0
```
$4.2÷0.15=28$
---
```
4.405
---------
1.9 )8.370
7 6
------
77
76
------
100
95
----
5
```
$8.37÷1.9\approx4.41$

3.用你喜欢的方法计算下面各题。(12分)
0.8×7.62×12.5
4.6×7.4+4.6×2.6
4.8÷0.16÷3
4.28×99+4.28
8.8×1.25
46.25-1.5÷0.24