11．直接写得数．
0 158812 158820 158826 158830 158836 158838 158842 158848 158850 158856 158862 158866 158868 158872 158878 158880 158886 158890 158892 158896 158898 158902 158904 158906 158907 158908 158910 158911 158912 158914 158916 158920 158922 158926 158928 158932 158938 158940 158946 158950 158952 158956 158962 158968 158970 158976 158980 158982 158988 158992 158998 159006 199269
| 10-2.65= | 0.9×0.08= | 6+14.4= | 24÷0.04= |
| $\frac{3}{7}$÷3= | 2$\frac{2}{5}$-（$\frac{2}{7}$+$\frac{2}{5}$）= | 187.7×11-187.7= | （$\frac{1}{4}$-$\frac{1}{6}$）×12= |
