10 .9 .3 .1 .怎么算得24点

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10.9.3.1.怎么算得24点10.9.3.1.怎么算得24点10.9.3.1.怎么算得24点3*(10+1)-9=243*(10+1)-9=24(10+1)×3-9=241:8×(9÷(10-7)

10 .9 .3 .1 .怎么算得24点
10 .9 .3 .1 .怎么算得24点

10 .9 .3 .1 .怎么算得24点
3*(10+1)-9=24

3*(10+1)-9=24

(10+1)×3-9=24

1: 8 × (9 ÷ (10 - 7))
2: 8 × 9 ÷(10 - 7)
3: (8 × 9) ÷ (10 - 7)
4: (8 ÷ (10 - 7)) × 9
5: 8 ÷ (10 - 7) × 9
6: 8 ÷ ((10 - 7) ÷ 9)
7: 9 × (8 ÷ (10 - 7))
8: 9 × 8 ÷(10 -...

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1: 8 × (9 ÷ (10 - 7))
2: 8 × 9 ÷(10 - 7)
3: (8 × 9) ÷ (10 - 7)
4: (8 ÷ (10 - 7)) × 9
5: 8 ÷ (10 - 7) × 9
6: 8 ÷ ((10 - 7) ÷ 9)
7: 9 × (8 ÷ (10 - 7))
8: 9 × 8 ÷(10 - 7)
9: (9 × 8) ÷ (10 - 7)
10: (9 ÷ (10 - 7)) × 8
11: 9 ÷ (10 - 7) × 8
12: 9 ÷ ((10 - 7) ÷ 8)

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