口算
|
| 4.5×101= | 31.7-10.8= | 2÷
| ||||||||||
| 1+0.5%= | 10.5÷5= | 3.14÷0.01= | 0.42= |
|
| 4.5×101=454.5, | 31.7-10.8=20.9, | 2÷
| ||||||||||||
| 1+0.5%=1.005, | 10.5÷5=2.1, | 3.14÷0.01=314, | 0.42=0.16. |
编辑:chaxungu时间:2026-04-27 13:09:29分类:小学数学题库
口算
|
| 4.5×101= | 31.7-10.8= | 2÷
| ||||||||||
| 1+0.5%= | 10.5÷5= | 3.14÷0.01= | 0.42= |
|
| 4.5×101=454.5, | 31.7-10.8=20.9, | 2÷
| ||||||||||||
| 1+0.5%=1.005, | 10.5÷5=2.1, | 3.14÷0.01=314, | 0.42=0.16. |