用竖式计算,并验算。
|
| (1)18.04 + 17.188 35.228 35.228-18.04=17.188 | (2)16.4 - 5.68 10.72 10.72+5.68=16.4 |
| (3)20.1 - 9.19 10.91 10.91+9.19=20.1 | (4) 50.78 + 14.722 65.502 65.505-50.78=14.722 |
编辑:chaxungu时间:2026-04-27 13:10:52分类:小学数学题库
用竖式计算,并验算。
|
| (1)18.04 + 17.188 35.228 35.228-18.04=17.188 | (2)16.4 - 5.68 10.72 10.72+5.68=16.4 |
| (3)20.1 - 9.19 10.91 10.91+9.19=20.1 | (4) 50.78 + 14.722 65.502 65.505-50.78=14.722 |