直接写出得数.
| 39+26= | 4.8÷12%= | ||
| 40× | 0.32= |
解方程.
| x:15=2. |
口算
| 25+64= | 78-36= | 2100+500= | 0+98= |
| 32×5= | 2×23= | 26+41= | 45÷3= |
| 66÷6= | 39+38= | 72-23= | 1740-800= |
| 72÷4= | 32×3= | 100-54= | 24÷2= |
| 39+26= | 4.8÷12%= | ||
| 40× | 0.32= |
| x:15=2. |
| 25+64= | 78-36= | 2100+500= | 0+98= |
| 32×5= | 2×23= | 26+41= | 45÷3= |
| 66÷6= | 39+38= | 72-23= | 1740-800= |
| 72÷4= | 32×3= | 100-54= | 24÷2= |