| 直接写出结果(近似值符号的只要求估算). 0.9-0.26= | 0.3÷0.4= | 31×197≈ | 2.5-2.5÷5= | ||||||
| 0.13×100= | 5.2÷10%= | 0.25×
|
|
| 0.9-0.26=0.64, | 0.3÷0.4=0.75, | 31×197≈6000, | 2.5-2.5÷5=2, | ||||||||
| 0.13×100=0.1, | 5.2÷10%=52, | 0.25×
|
|
| 5 |
| 6 |
编辑:chaxungu时间:2026-04-27 13:09:21分类:小学数学题库
| 直接写出结果(近似值符号的只要求估算). 0.9-0.26= | 0.3÷0.4= | 31×197≈ | 2.5-2.5÷5= | ||||||
| 0.13×100= | 5.2÷10%= | 0.25×
|
|
| 0.9-0.26=0.64, | 0.3÷0.4=0.75, | 31×197≈6000, | 2.5-2.5÷5=2, | ||||||||
| 0.13×100=0.1, | 5.2÷10%=52, | 0.25×
|
|
| 5 |
| 6 |