题目列表(包括答案和解析)
| 6×0.03= | 1÷0.25= | 8÷1.6= |
| 1-0.3×0.6= | 43÷0.01= | 300×0.04= |
| 14-1.4= | 1.3×0.5= | 0.42÷0.6= |
| 7-1.4= | 12-1.2= | 2.5+2.5×3= |
| 9÷0.01= | 43÷0.1= | 8.4÷4= |
| 3.9-3.9÷3= |  + = | 2- = |
- = |  + + = |
| 口算 6×0.03= |
1÷0.25= | 8÷1.6= | |||||||||
| 1-0.3×0.6= | 43÷0.01= | 300×0.04= | |||||||||
| 14-1.4= | 1.3×0.5= | 0.42÷0.6= | |||||||||
| 7-1.4= | 12-1.2= | 2.5+2.5×3= | |||||||||
| 9÷0.01= | 43÷0.1= | 8.4÷4= | |||||||||
| 3.9-3.9÷3= |
|
2-
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| 0.56÷0.04= | 1.44÷2= | 24.6÷0.6= | 4.5÷0.15= |
| 0.63÷0.09= | 12.84÷1.2= | 3.9÷0.13= | 1.6÷1.6= |
| 20÷0.25= | 1.3÷2.5= | 100÷12.5= | 7.8÷0.13= |
| 3.24÷0.8= | 13×1.1= | 5.46÷3= | 4.07×3= |
| 5.28t-1.99t= | 0.6+89= | 5.7×0.1= | 1.6÷0.4= |
| 6÷0.3= | 5÷0.25= | 0.45×3= | 0.35×8= |
| 7.1-0.76= | 1.2×0.3= | 0.76÷4= | 1.9×0.8= |
| 4.2-2.8= | 7.2÷1.6= | 19.8+3.2= | 18-17.45= |
| 4.5+1.5= | 0.75x+0.25x= | 2.5×4= | 0.46÷2= |
| 0.7×1.4= | 1-0.92= | 8×0.125= | 3.4÷20= |
| 10a-1.8a= | 4.8×0.2= | 0.3÷0.15= | 0.15÷2= |
| 0.2×0.5= | 2.2-1.8= | 3.1+1.75= | 32.8+1.9= |
| 0.42×0.5= | 0.76+1.24= | 3.06-0.72= | 0.51÷17= |
| 5.2÷13= | 8.2×0.01= | 1.72-0.73= | 1.6×0.4= |
| 4.8b+3.2b= | 2.5×4= | 0.3×101= | 1.2×0.5= |
| 0.56÷0.04= | 1.44÷2= | 24.6÷0.6= | 4.5÷0.15= |
| 0.63÷0.09= | 12.84÷1.2= | 3.9÷0.13= | 1.6÷1.6= |
| 20÷0.25= | 1.3÷2.5= | 100÷12.5= | 7.8÷0.13= |
| 3.24÷0.8= | 13×1.1= | 5.46÷3= | 4.07×3= |
| 5.28t-1.99t= | 0.6+89= | 5.7×0.1= | 1.6÷0.4= |
| 6÷0.3= | 5÷0.25= | 0.45×3= | 0.35×8= |
| 7.1-0.76= | 1.2×0.3= | 0.76÷4= | 1.9×0.8= |
| 4.2-2.8= | 7.2÷1.6= | 19.8+3.2= | 18-17.45= |
| 4.5+1.5= | 0.75x+0.25x= | 2.5×4= | 0.46÷2= |
| 0.7×1.4= | 1-0.92= | 8×0.125= | 3.4÷20= |
| 10a-1.8a= | 4.8×0.2= | 0.3÷0.15= | 0.15÷2= |
| 0.2×0.5= | 2.2-1.8= | 3.1+1.75= | 32.8+1.9= |
| 0.42×0.5= | 0.76+1.24= | 3.06-0.72= | 0.51÷17= |
| 5.2÷13= | 8.2×0.01= | 1.72-0.73= | 1.6×0.4= |
| 4.8b+3.2b= | 2.5×4= | 0.3×101= | 1.2×0.5= |
| 0.02×0.1= | 5.06x-4.07x= | 12-7.8= | a+0.4a= |
| 12÷0.3= | 4.6x+2.7x= | 1.7+0.43= | 0.58a-0.47a= |
| 1.5×0.4= | 4.8x-3.1x= | 1.25×0.2= | 12a-8.4a= |
| 64.32÷16= | 6x-4.9x= | 5.1b+11.9b= | 1.23÷3= |
| 100×0.01= | 3.4×0.07= | 3x+4x= | 0.42÷0.1= |
| 4.3b-2.7b= | 7÷0.25= | 5.1x+2.9x= | 1.75×0.8= |
| 0.3×0.4= | 5.4+1.4= | 2.7x+3.6x= | 16÷1.6= |
| 10x-3.7x= | 0.98+1.82= | 2.5x+4.3x= | 0.05×0.8= |
| 6.05x-4.96x= | 3.7a+5.2a= | 3.2÷1.6= | 3.12÷0.5= |
| 3.5+7.6= | 5.1a+3.9a= | 10×0.75= | 3b-0.7b= |
| 5.6×0.1= | x×x= | 0.9÷0.01= | 3.4b+5.6b= |
| 72.8÷0.8= | 2.7b+5b= | 3.5×3= | 7.6b-4.3b= |
| 32= | 2.52= | 4x+5x= | 3.5t-t= |
| 8a-3a= | 7b+b= | 4c-2c= | 3.5b+2.7b= |
| 0.32÷0.04= | 0.51×0.2= | 0.12+3.4= | 102= |
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