12．直接写出得数．
| $\frac{3}{8}$÷0.125= | 4-0.25×4= | 3×$\frac{1}{3}$×$\frac{1}{3}$= | 40×25%= |
| 4.3×101= | （8+0.8）×1.25= | $\frac{6}{7}$×$\frac{3}{5}$÷$\frac{6}{7}$×$\frac{3}{5}$= | 0.9+99×0.9= |
| $\frac{2}{5}$×2.5= | 9981÷49≈ |
11．60千克比（ ）千克多20%．
| A． | 30 | B． | 50 | C． | 25 | D． | 20 |
10．李叔叔把10000元钱存入银行，定期三年，年利率是4.25%，到期时可得到（ ）元钱．
0 130806 130814 130820 130824 130830 130832 130836 130842 130844 130850 130856 130860 130862 130866 130872 130874 130880 130884 130886 130890 130892 130896 130898 130900 130901 130902 130904 130905 130906 130908 130910 130914 130916 130920 130922 130926 130932 130934 130940 130944 130946 130950 130956 130962 130964 130970 130974 130976 130982 130986 130992 131000 199269
| A． | 3825 | B． | 1275 | C． | 11275 | D． | 11020 |