| 直接写的数: 25×0.8= | 1÷0.25= | 5.7+4.3= | 0.13×300= |
| 80÷0.5= | 3.6÷1.2= | 0.7×1.1= | 9.8-8.9= |
| 2.4÷0.08= | 0×1.35= | 0.72÷0.9= | 2.4÷24= |
用12.5米长的绳子,准备做2.1米长的跳绳,最多可做( )根.
| A、7 | B、6 | C、5 | D、4 |
| 直接写的数: 25×0.8= | 1÷0.25= | 5.7+4.3= | 0.13×300= |
| 80÷0.5= | 3.6÷1.2= | 0.7×1.1= | 9.8-8.9= |
| 2.4÷0.08= | 0×1.35= | 0.72÷0.9= | 2.4÷24= |
| A、7 | B、6 | C、5 | D、4 |