在横线上填上“>”“<”或“=”.
| 536700000________536690000 | 250×60________25×600 |
| 100个一千万________10亿 | 30×170________18×300. |
直接写出得数.
| 1-0.99= | 0.25×16= | 5.4×9.9+0.1×5.4= | 72+7.2= | 2.8+5-0.8= |
| 125×32 | 0.9+1.6= | 3-2.2= | 6-12÷2= | 54÷9÷6= |
| 536700000________536690000 | 250×60________25×600 |
| 100个一千万________10亿 | 30×170________18×300. |
| 1-0.99= | 0.25×16= | 5.4×9.9+0.1×5.4= | 72+7.2= | 2.8+5-0.8= |
| 125×32 | 0.9+1.6= | 3-2.2= | 6-12÷2= | 54÷9÷6= |