| 直接写得数: 123×3=________; | 600×80=________; | 125×4=________; | 25×400=________; |
| 24×5=________; | 0×150=________; | 408×7=________; | 84万-16万=________; |
| 42×59≈________; | 577×99≈________; | 295×21≈________; | 211×38≈________. |
| 直接写得数: 123×3=________; | 600×80=________; | 125×4=________; | 25×400=________; |
| 24×5=________; | 0×150=________; | 408×7=________; | 84万-16万=________; |
| 42×59≈________; | 577×99≈________; | 295×21≈________; | 211×38≈________. |