16．运用乘法法则将右表填写完整．
0 308679 308687 308693 308697 308703 308705 308709 308715 308717 308723 308729 308733 308735 308739 308745 308747 308753 308757 308759 308763 308765 308769 308771 308773 308774 308775 308777 308778 308779 308781 308783 308787 308789 308793 308795 308799 308805 308807 308813 308817 308819 308823 308829 308835 308837 308843 308847 308849 308855 308859 308865 308873 366461
| × | -2 | $-\frac{3}{4}$ | 1$\frac{1}{2}$ | 0 |
| 3 | -6 | -$\frac{9}{4}$ | 4 | 0 |
| -8 | 16 | 6 | -12 | 0 |
| $-\frac{2}{3}$ | $\frac{4}{3}$ | $\frac{1}{2}$ | -1 | 0 |