9．列竖式计算下面各题．
| 47×25= | 205×34= | 325×50= | 473×41= |
| 532×19= | 250×40= | 810×39= | 203×60= |
8．直接写出得数．
0 159560 159568 159574 159578 159584 159586 159590 159596 159598 159604 159610 159614 159616 159620 159626 159628 159634 159638 159640 159644 159646 159650 159652 159654 159655 159656 159658 159659 159660 159662 159664 159668 159670 159674 159676 159680 159686 159688 159694 159698 159700 159704 159710 159716 159718 159724 159728 159730 159736 159740 159746 159754 199269
| 35×4= | 140×9= | 450×2= | 24×5= | 80×7= |
| 6×90= | 35×2= | 7×30= | 15×20= | 440×2= |
| 310×3= | 150×6= | 8×50= | 66×10= | 11×80= |
| 120×4= | 18×50= | 25×8= | 48×50= | 24×30= |
| 6×8+8= | 7×8-8= | 6×5+6= | 9+8×9= | 9×7+8= |