| 3.7+5.6= | 3.4-0.6= | 0.6十0.39= | 3.8+2.2= |
| 0.36+0.24= | 0.7-0.33= | 7.6-3.9= | 8-2.2= |
| 24×5= | 25×4= | 14×5= | 12×5= |
| 125×8= | 64÷8+8= | 83-8+12= | 5×6÷3= |
| 3.7+5.6= | 3.4-0.6= | 0.6十0.39= | 3.8+2.2= |
| 0.36+0.24= | 0.7-0.33= | 7.6-3.9= | 8-2.2= |
| 24×5= | 25×4= | 14×5= | 12×5= |
| 125×8= | 64÷8+8= | 83-8+12= | 5×6÷3= |