直接填上得数:①0.6×0.3= ②1÷0.25= ③4.5﹣1.9= ④0.75+0.25= ⑤8.4÷0.84=⑥0.05×0.04= ⑦1﹣0.65= ⑧0.54÷18= ⑨1.25×4= ⑩0.48+0.54=
利用竖式计算下列各题: 979÷89= 46213÷75=
竖式除法: