12.把5个橙子平均分给6个小朋友,每个小朋友分得一个橙子的( )
A. | $\frac{1}{5}$ | B. | $\frac{1}{6}$ | C. | $\frac{5}{6}$ |
11.( )个$\frac{1}{6}$的和与2相等.
0 155802 155810 155816 155820 155826 155828 155832 155838 155840 155846 155852 155856 155858 155862 155868 155870 155876 155880 155882 155886 155888 155892 155894 155896 155897 155898 155900 155901 155902 155904 155906 155910 155912 155916 155918 155922 155928 155930 155936 155940 155942 155946 155952 155958 155960 155966 155970 155972 155978 155982 155988 155996 199269
A. | 2 | B. | 6 | C. | 12 |