直接写得数.
| 130×7= | 1.4÷0.2= | 1÷3× | |
| 860÷2÷86= | 6÷1%= |
直接写得数
| 600×7= | 30÷3= | 40×50= | 0÷8= | (20+30)×5= |
| 291×0= | 5×200= | 500×3= | 800÷4= | 2×8+4= |
| 810÷9= | 120×4= | 300÷5= | 6×110= | 70-6×0= |
| 7+7= | 5+5= | 9-9= | 8-8= | 1-6= |
| 130×7= | 1.4÷0.2= | 1÷3× | |
| 860÷2÷86= | 6÷1%= |
| 600×7= | 30÷3= | 40×50= | 0÷8= | (20+30)×5= |
| 291×0= | 5×200= | 500×3= | 800÷4= | 2×8+4= |
| 810÷9= | 120×4= | 300÷5= | 6×110= | 70-6×0= |
| 7+7= | 5+5= | 9-9= | 8-8= | 1-6= |