2.5×5= | 10+0.4= | 2.5×0.4= | 7.1×0.2= | 1÷0.1= | 3.6÷0.4= |
0.2×3.1= | 4.4-1.1= | 10+3.4= | 1-0.87= | 6.3×2= | 1.25×80= |
0.2×0.3= | 4.8÷1.2= | 2.5×0.4= | 8×12.5= | 7÷3.5= | 36÷0.4= |
能简算的要简算
2005- | ÷[()÷] | ÷7+. |
2.5×5= | 10+0.4= | 2.5×0.4= | 7.1×0.2= | 1÷0.1= | 3.6÷0.4= |
0.2×3.1= | 4.4-1.1= | 10+3.4= | 1-0.87= | 6.3×2= | 1.25×80= |
0.2×0.3= | 4.8÷1.2= | 2.5×0.4= | 8×12.5= | 7÷3.5= | 36÷0.4= |
2005- | ÷[()÷] | ÷7+. |