口算
| 560+0= | 5×2= | 3×6= | 8+0.2= |
| 96-96= | 25×4= | 27÷3×7= | 3.5+4.5= |
| 920×0= | 125×8= | 45+8-23= | 1.3-0.7= |
| 500×4= | 2100÷30= | 400÷8= | 25×4= | 810÷9= | 150-15= |
| 356+134= | 79÷1= | 125×0= | 36×5= | 102×5= | 0÷9= |
| 84÷7= | 275+725= | 93+0= | 45-45÷9= | 63÷(7+2)= |
| 560+0= | 5×2= | 3×6= | 8+0.2= |
| 96-96= | 25×4= | 27÷3×7= | 3.5+4.5= |
| 920×0= | 125×8= | 45+8-23= | 1.3-0.7= |
| 500×4= | 2100÷30= | 400÷8= | 25×4= | 810÷9= | 150-15= |
| 356+134= | 79÷1= | 125×0= | 36×5= | 102×5= | 0÷9= |
| 84÷7= | 275+725= | 93+0= | 45-45÷9= | 63÷(7+2)= |