列竖式计算.(带☆的要验算,带*的要保留两位小数) ①0.27×0.45= ②☆3.05×2.4= ③0.51÷0
列竖式计算.(带☆的要验算,带*的要保留两位小数)①0.27×0.45=②☆3.05×2.4=③0.51÷0.12=④*6.24÷0.4=...
列竖式计算.(带☆的要验算,带*的要保留两位小数) ①0.27×0.45= ②☆3.05×2.4= ③0.51÷0.12= ④*6.24÷0.4=
展开
1个回答
展开全部
①0.27×0.45=0.1215;
②3.05×2.4=7.32;
验算:
③0.51÷0.12=4.25.
④6.24÷0.4=15.60.
|
. |
1 3 5 |
1 0 8 |
0.1 2 1 5 |
②3.05×2.4=7.32;
|
. |
1 2 2 0 |
6 1 0 |
7.3 2 0 |
验算:
|
. |
1 2 0 |
7 2 |
7.3 2 0 |
③0.51÷0.12=4.25.
|
4 8 |
3 0 |
2 4 |
6 0 |
6 0 |
0 |
④6.24÷0.4=15.60.
|
4 |
2 2 |
2 0 |
2 4 |
2 4 |
0 |
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询