题目列表(包括答案和解析)
| 2.5÷0.5= | 3.5÷0.01= | 0.2×50= | 0.2+0.78= | 8×2.5= | 1.5×4= |
| 0.12×3= | 0.1-0.02= | 72.5÷0.8= | 42÷0.6= | 3×0.2×0.5= | 3.9÷5÷0.2= |
| 3.5×0.2= | 0.72÷0.9= | 1-0.01= | 0.2÷0.01= |
| 2.65+0.98+1.35= | 4.8+2= | 0.25×40= | 6.5-5.6= |
| 1.25×0.8= | 10-1.43-3.57= |
| 32.8+19= | 0.51÷17= | 240÷30= | 1000×0.8= | 3.06+0.2= |
| 0.67+1.24= | 8×125= | 7-6.28= | 8.2-0.01= | 99×23= |
| 50×4= | 5÷1000= | 0.42+9.5= | 65×25×4= | 0.08÷100= |
| 10×0.5= | 1.82-0.63= | 4.5+1.5= | 1-0.63= | 231-99= |
| 4.95÷0.9= | 9.65÷0.1= | 0.325×100= | 2.5×8= |
| 0.56÷0.7= | 0.125×4= | 0.36+1.54= | 3.9÷0.13= |
| 7.2×0.1= | 0.01×0.1= | 0.25×0.4= | 1.6÷0.8= |
| 1÷2.5= | 1.25×0.8= | 3.2÷0.04= | 0÷1.7= |
| 0.22×102= | 9÷0.25÷4= | 0.25×3.97×4= | （1.2+8.8）×0.4= |
| 2.8×0.4= | 10.6-5.2= | 1.92÷0.04= | 3700+643= |
| 0.32×500= | 0.65+4.35= | 150÷0.75= | 3.5×200= |
| 1.5-0.06= | 0.48÷120= | 0.08×1.2= | 70÷500= |
| 0.66+0.27= | 9.8÷1.4= | 0.8×125= | 1.6÷3.2= |
| 531-102= | 1.01×99= | 0.4÷0.08= | 40×5.2= |
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