口算题.
| 1000-60= | 50×20= | 250÷5= | 47×3= |
| 30×50×0= | 290×30= | 260÷1= | 680÷4= |
在横线里填上“>”、“<”或“=”.
| 6.3÷10________6.3×0.1 | 16.18÷1.01________16.18 |
| 0.63×0.2________0.63÷0.2 | 9.1÷2.6________0.91÷0.26. |
| 1000-60= | 50×20= | 250÷5= | 47×3= |
| 30×50×0= | 290×30= | 260÷1= | 680÷4= |
| 6.3÷10________6.3×0.1 | 16.18÷1.01________16.18 |
| 0.63×0.2________0.63÷0.2 | 9.1÷2.6________0.91÷0.26. |