直接写出得数 1-2÷3= | 18+125+82= | 25×64-25×58= | 2001-199= |
5×1.7×0.2= | 9.82-(2.5+1.82)= | 1212÷3= | 0.9+99×0.9= |
(++)×12= | 9.25×4= | (64+1.6)÷0.8= | ÷(1+20%)×15= |
直接写出得数 1-2÷3= | 18+125+82= | 25×64-25×58= | 2001-199= |
5×1.7×0.2= | 9.82-(2.5+1.82)= | 1212÷3= | 0.9+99×0.9= |
(++)×12= | 9.25×4= | (64+1.6)÷0.8= | ÷(1+20%)×15= |