直接写得数
| 15×8= | 30×280= | 420÷6= | 45×20= |
| 90×70= | 36×9= | 68+28= | 125×0×47= |
| 270×2= | 140×7= | 600×70= | 估算:97×102≈ |
在括号里填上“>”、“<”或“=”.
| 0.45________45% | 1.3________13% |
| 206%________2.06 | |
| 10%________0.1 | 0.05________5% |
| 20%________ | 0.03________0.03% |
| 15×8= | 30×280= | 420÷6= | 45×20= |
| 90×70= | 36×9= | 68+28= | 125×0×47= |
| 270×2= | 140×7= | 600×70= | 估算:97×102≈ |
在括号里填上“>”、“<”或“=”.
| 0.45________45% | 1.3________13% |
| 206%________2.06 | |
| 10%________0.1 | 0.05________5% |
| 20%________ | 0.03________0.03% |