能简算的要简算
| ( | ||
| ( | 99× |
| 3.5+4.2= | 6+0.5= |
| 2.7-0.4= | 1-0.3= |
| 0.8+0.7= | 4.5-3= |
| 7.8-1.1= | 3.4-1.4= |
| 3米+0.5米= | 0.7米+0.3米= |
| 0.6元+1.5元= | 1.2-0.3= |
| 1.4+0.8= | 6.2+3.8= |
| 8.4+1.9= | 6.8+3.4= |
直接写得数.
| 125×0.8= | 1÷ | 36×( | 2 | |
| 3.6× | 50×2.4= | 10÷ | 10.01×8.99≈ |
| ( | ||
| ( | 99× |
| 3.5+4.2= | 6+0.5= |
| 2.7-0.4= | 1-0.3= |
| 0.8+0.7= | 4.5-3= |
| 7.8-1.1= | 3.4-1.4= |
| 3米+0.5米= | 0.7米+0.3米= |
| 0.6元+1.5元= | 1.2-0.3= |
| 1.4+0.8= | 6.2+3.8= |
| 8.4+1.9= | 6.8+3.4= |
| 125×0.8= | 1÷ | 36×( | 2 | |
| 3.6× | 50×2.4= | 10÷ | 10.01×8.99≈ |