摘要:2 4 3 3 10 6 5 3 6 5 9 7 8 8 6 9 3+1 4 7-6 2 4+2 5 8-2 8 6-2 5 9+1 10 7-0 7 2-2 4
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43.5×(7.8+8.2)
37.4÷8.5-9.6×0.25
71.4÷1.4÷300
(8.29×6.7-6.543)÷2.8
(5.4-5.4÷1.8)×3.5
4.7×(1.81-2.8÷3.5)
10.8÷[(5.38-1.78)×0.3]
[(2-0.91)×3-2.02]×8.
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37.4÷8.5-9.6×0.25
71.4÷1.4÷300
(8.29×6.7-6.543)÷2.8
(5.4-5.4÷1.8)×3.5
4.7×(1.81-2.8÷3.5)
10.8÷[(5.38-1.78)×0.3]
[(2-0.91)×3-2.02]×8.
| 2×4= | 6×4= | 25÷5= |
| 4×5+10= | 9×5= | 49÷7= |
| 62-8= | 8×7-9= | 56÷8= |
| 42-35= | 2×9= | 36-5-7= |
| 6+9= | 7×9= | 8×8= |
| 65-27+7= | 27÷3= | 36÷9= |
| 48÷6= | 4×6÷3= |
| 2×4= | 6×4= | 25÷5= |
| 4×5+10= | 9×5= | 49÷7= |
| 62-8= | 8×7-9= | 56÷8= |
| 42-35= | 2×9= | 36-5-7= |
| 6+9= | 7×9= | 8×8= |
| 65-27+7= | 27÷3= | 36÷9= |
| 48÷6= | 4×6÷3= |