11．直接写出得数．
0 158723 158731 158737 158741 158747 158749 158753 158759 158761 158767 158773 158777 158779 158783 158789 158791 158797 158801 158803 158807 158809 158813 158815 158817 158818 158819 158821 158822 158823 158825 158827 158831 158833 158837 158839 158843 158849 158851 158857 158861 158863 158867 158873 158879 158881 158887 158891 158893 158899 158903 158909 158917 199269
| 127+38= | 9-0.8= | 0.38+9.02= | $\frac{6}{7}$×$\frac{2}{9}$= | 100÷99= |
| 6.6÷0.3= | 1÷7+$\frac{6}{7}$= | $\frac{1}{5}$-$\frac{1}{7}$= | 0.5×10= | $\frac{3}{8}$：3= |
