10-2.65= | 0.9×0.08= | 528-349= | 6+14.4= |
24÷0.04= | 12.34-2.3= | 0÷3.8= | 7÷1.4= |
7.2÷8×4= | 67.5+0.25= | 1.9×4×0.5= | 0.77+0.33= |
400÷125÷8= | 5-1.4-1.6= | 2-(+)= | ÷3×= |
187.7×11-187.7= | 10×2= | 3.2×7÷3.2×7= | 6÷6= |
80×0.125= | (-)×12= | 1-÷62.5%= |
解下列方程.
(1)x×﹦ | (2)9+x﹦21. |
10-2.65= | 0.9×0.08= | 528-349= | 6+14.4= |
24÷0.04= | 12.34-2.3= | 0÷3.8= | 7÷1.4= |
7.2÷8×4= | 67.5+0.25= | 1.9×4×0.5= | 0.77+0.33= |
400÷125÷8= | 5-1.4-1.6= | 2-(+)= | ÷3×= |
187.7×11-187.7= | 10×2= | 3.2×7÷3.2×7= | 6÷6= |
80×0.125= | (-)×12= | 1-÷62.5%= |
(1)x×﹦ | (2)9+x﹦21. |