20.直接写得数.
0.3×0.03= | 0.25×0.4= | 0.487×0= | 3.2+0.08= | 0.72÷0.8= |
1÷0.125= | 9.3-3.9= | 0.92÷0.23= | 0.4×0.3×2.5= | 4.8+6.3+5.2= |
19.下面各题中的商小于1的是( )
A. | 0.72÷27 | B. | 26.18÷1.6 | C. | 1.68÷0.32 |
18.0.56×1.5的积是( )
A. | 0.084 | B. | 0.0084 | C. | 0.84 |
17.下面各题的商比被除数大的是( )
0 164649 164657 164663 164667 164673 164675 164679 164685 164687 164693 164699 164703 164705 164709 164715 164717 164723 164727 164729 164733 164735 164739 164741 164743 164744 164745 164747 164748 164749 164751 164753 164757 164759 164763 164765 164769 164775 164777 164783 164787 164789 164793 164799 164805 164807 164813 164817 164819 164825 164829 164835 164843 199269
A. | 36.72÷21.6 | B. | 36.72÷2.16 | C. | 36.72÷0.216 |