| 350×0.02= | 1-25%= | 1+15%= | 12-7.9= |
| ( | 16× | ||
| 131131÷131= | 1÷ | 12.5×0.08= | |
| 0.9+99×0.9= | 7.8×0.25×4= | 0.52×100= | |
| 98-0.23-0.77= | |||
| 44÷ | 9300÷5÷6= | 0÷ | 1997+1998+1999+6= |
| 350×0.02= | 1-25%= | 1+15%= | 12-7.9= |
| ( | 16× | ||
| 131131÷131= | 1÷ | 12.5×0.08= | |
| 0.9+99×0.9= | 7.8×0.25×4= | 0.52×100= | |
| 98-0.23-0.77= | |||
| 44÷ | 9300÷5÷6= | 0÷ | 1997+1998+1999+6= |