直接写出得数.
| 320+480= | 4.8×2.5= | 4÷3= | 12.5×7+12÷7= |
| 5+59%= | 7.2×99= | 0.9÷2= | 0× |
| 直接写出得数. 1.57+3.03= | 13.7-5.6= | 7.5÷0.1= | 0.25×8= |
| 3.14×20= | 2× | 6.4÷0.4= | 2-1.05= |
| 4×3.14= | 300×0.01%= | 0.42÷8= |
| 320+480= | 4.8×2.5= | 4÷3= | 12.5×7+12÷7= |
| 5+59%= | 7.2×99= | 0.9÷2= | 0× |
| 直接写出得数. 1.57+3.03= | 13.7-5.6= | 7.5÷0.1= | 0.25×8= |
| 3.14×20= | 2× | 6.4÷0.4= | 2-1.05= |
| 4×3.14= | 300×0.01%= | 0.42÷8= |