题目列表(包括答案和解析)
| 7.2+2.8= | 0.9÷0.01= | 3.5+7.6= | 3×0.2×0.5= |
| 0.96÷0.3= | 1.5×0.4= | 7÷0.25= | 2.5×0.7×0.8= |
| 8-2.5= | 16÷1.6= | 5.6×1.01= | 8×(2.5+0.25)= |
| 0.36+0.64= | 64.32÷16= | 72.8÷0.8= | 8.4×0.2+1.6×0.2= |
| 8.4÷4.2= | 0.05×0.8= | 2.56-0.37= | 1.25×0.8×0.5= |
| 12×2.5= | 1.23×3= | 3.2÷1.6= | 3.5+3.5×3= |
| 19.6÷2= | 8.8÷2.2= | 3.9+2.03= | 7.2×0.3+2.8×0.3= |
| 13.8+9.9= | 2.4×2.5= | 0.75×4= | (1.5+0.25)×4= |
| 4.2÷0.1= | 4.2÷3.5= | 2.14-0.9= | 27+456+73= |
| 12÷0.3= | 2.87÷0.7= | 13÷4= | 24÷4+56÷4= |
| 口算. 0.36+0.14= |
7.2-5.8= | 1-0.4= | 0.01+0.1= | 4.8+3.12= |
| 1-0.08= | 102×5= | 20-20÷5= | 3.9+4.4+5.1= | 4.7-0.47-1.43= |
| 25×17×4= | 120÷5÷2= |
| 口算: 0.36+0.14=________; | 7.2-5.8=________; | 1-0.4=________; | 1-0.08=________; |
| 4.8+3.12=________; | 0.01+0.1=________; | 3.9+4.4+5.1=________; | 4.7-0.47-1.43=________; |
| 102×5=________; | 25×17×4=________; | 120÷5÷2=________; | 20-20÷5=________. |
| 6.2-3= | 2.7+1.8= | 0.25×4= | 3.6÷6= |
| 0.36+0.14= | 4-0.8= | 8.4÷4= | 9÷0.01= |
| 6.2-3= | 2.7+1.8= | 0.25×4= | 3.6÷6= |
| 0.36+0.14= | 4-0.8= | 8.4÷4= | 9÷0.01= |
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