| 直接写得数. 56+2.4=________ | 1-0.48=________ | 0.81÷3=________ |
| 0.5×2.4=________ | 4×0.24+0.24=________ | 5-5=________ |
| 3.2÷0.4=________ | 0.05×20=________ | 8.2÷0.01=________ |
| 6.8-1.3-2.7=________. |
| 直接写得数. 56+2.4=________ | 1-0.48=________ | 0.81÷3=________ |
| 0.5×2.4=________ | 4×0.24+0.24=________ | 5-5=________ |
| 3.2÷0.4=________ | 0.05×20=________ | 8.2÷0.01=________ |
| 6.8-1.3-2.7=________. |