题目内容
| 34.2×0.64= | 0.63×0.106= | 1.06×20.5= | 6.8×0.195= |
| 750.4÷0.56= | 1.512÷0.36= | 57.76÷15.2= | 11.124÷54= |
分析：本题需要用竖式计算，按照小数乘除法的方法列竖式计算即可．
解答：解：（1）34.2×0.64=21.888；
34.2
（2）0.63×0.106=0.06678；
0.63
（3）1.06×20.5=21.73；
1.0 6
（4）6.8×0.195=1.326；
6.8
（5）750.4÷0.56=1340；
1340
0.56
（6）1.512÷0.36=4.2；
4.2
0.36
（7）57.76÷15.2=3.8；
3.8
15.2
（8）11.124÷54=0.206．
0.206
54
34.2
| × 0.64 |
| 1368 |
| 2052 |
| 21.888 |
（2）0.63×0.106=0.06678；
0.63
| ×0.106 |
| 378 |
| 63 |
| 0.06678 |
（3）1.06×20.5=21.73；
1.0 6
| ×20.5 |
| 530 |
| 212 |
| 21.730 |
（4）6.8×0.195=1.326；
6.8
| ×0.195 |
| 340 |
|
. |
| 1.326 |
（5）750.4÷0.56=1340；
1340
0.56
| 750.4 |
| 56 |
| 190 |
| 168 |
| 224 |
| 224 |
| 0 |
（6）1.512÷0.36=4.2；
4.2
0.36
| 1.512 |
| 144 |
| 72 |
| 72 |
| 0 |
（7）57.76÷15.2=3.8；
3.8
15.2
| 57.76 |
| 45 6 |
| 12 16 |
| 12 16 |
| 0 |
（8）11.124÷54=0.206．
0.206
54
| 11.124 |
| 108 |
| 324 |
| 324 |
| 0 |
点评：本题利用根据小数乘除列竖式的方法计算，注意小数点的位置．
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