怎样简便怎样算.
×16× | ÷12÷ | ÷[(-)×24] |
×+÷ | ++× | ÷(+) |
直接写出得数.
0.5×0.8= | 0.03+1.7= | 0.63÷0.07= | 2.5×3.1×0.4= |
4÷0.01= | 1-0.66= | 7.2×0.6= | 0.2×0.2÷0.2×0.2= |
×16× | ÷12÷ | ÷[(-)×24] |
×+÷ | ++× | ÷(+) |
0.5×0.8= | 0.03+1.7= | 0.63÷0.07= | 2.5×3.1×0.4= |
4÷0.01= | 1-0.66= | 7.2×0.6= | 0.2×0.2÷0.2×0.2= |