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用2,8,9,8算24点

2, 7, 8, 9的24点答案: 1: (2 × (7 + 9)) - 8 2: 2 × (7 + 9) - 8 3: (2 × (9 + 7)) - 8 4: 2 × (9 + 7) - 8 5: (7 + 9) × 2 - 8 6: ((7 + 9) × 2) - 8 7: (9 + 7) × 2 - 8 8: ((9 + 7) × 2) - 8

1: (7 + 9) × 2 - 8 2: ((7 + 9) × 2) - 8 3: (9 + 7) × 2 - 8 4: ((9 + 7) × 2) - 8 5: (2 × (7 + 9)) - 8 6: 2 × (7 + 9) - 8 7: (2 × (9 + 7)) - 8 8: 2 × (9 + 7) - 8

(2*(7+9))-8 (2*(9+7))-8 ((7+9)*2)-8 ((9+7)*2)-8

你好 这样可以得到:[2×(9+7)]-8

共6种不同算法,举例如下: 2×(4×5-8)=24 4×2×(8-5)=24

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

用7,8,9,10算24点,共有8种算法。 1、﹙9×8﹚÷﹙10-7﹚=24 2、[8÷﹙10-7﹚]×9=24 3、9÷[﹙10-7﹚÷8]=24 4、8×[9÷﹙10-7﹚]=24 5、9×[8÷﹙10-7﹚]=24 6、[9÷﹙10-7﹚]×8=24 7、8÷[﹙10-7﹚÷9]=24 8、﹙8×9﹚÷﹙10-7﹚=24 24点游戏规则...

2×9+8-2=24

1. [7+﹙10+9﹚]-2 2. [10+﹙7+9﹚]-2 3. [﹙7+9﹚-2]+10

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

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