9．直接写出得数
0 163892 163900 163906 163910 163916 163918 163922 163928 163930 163936 163942 163946 163948 163952 163958 163960 163966 163970 163972 163976 163978 163982 163984 163986 163987 163988 163990 163991 163992 163994 163996 164000 164002 164006 164008 164012 164018 164020 164026 164030 164032 164036 164042 164048 164050 164056 164060 164062 164068 164072 164078 164086 199269
| 7-0.76= | 4.5÷1.5= | 1.54+0.7= | 18.5÷5= |
| 2.47-0.7= | 0.6×7= | 2.6÷20= | 10÷2.5= |
| 1.5×3= | 7÷3.5= | 0.9÷10= | 9.9+2.7= |
