摘要: 8-3-2= 9-6+5= 10-4-3= 9-2-5= 10-7+5= 2+3+4=
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| 7×5 | ||
| 1+ | ||
| 4÷ | ||
| (2+ | ||
| 4÷ | 5-(2+ | |
| 4.5÷ | 39× | 11×(10+ |
| 11+(3+ | 8× | |
| 12-(6+ | 1÷(1+ | 20÷20%= |
| 1÷0.01= | 1.12= | 9.9÷(1+ |
| 81÷ | 1.65-0÷1.65= | |
| 5-1.4-1.6= | (0.18+0.9)÷9= | 8× |
| 1.25×0.16×8= | ||
| 5.08-0.74-1.26= | 1-.0375÷ | |
| 8÷0.5+ | ( | 10(3+ |
| (3+ | 1- | |
| 3-(2+ | 0×(3+ | |
| 0.125×64×0.125= | ||
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.