用 2,2,5,10,湊成24點,列式為

2022-12-21 06:11:37 字數 949 閱讀 8526

1樓:匿名使用者

1: (2 + 2 ÷ 5) × 10

2: (2 + (2 ÷ 5)) × 103: (2 × (2 + 5)) + 104: 2 × (2 + 5) + 10

5: (2 + 5) × 2 + 10

6: ((2 + 5) × 2) + 107: (2 - 5) × (2 - 10)8: (2 × (5 + 2)) + 109: 2 × (5 + 2) + 10

10: (2 ÷ 5 + 2) × 1011: ((2 ÷ 5) + 2) × 1012:

(2 - 10) × (2 - 5)13: (5 + 2) × 2 + 1014: ((5 + 2) × 2) + 1015:

(5 - 2) × (10 - 2)16: (5 × 10 - 2) ÷ 217: ((5 × 10) - 2) ÷ 218:

10 + (2 × (2 + 5))19: 10 + 2 ×(2 + 5)

20: 10 × (2 + 2 ÷ 5)21: 10 × (2 + (2 ÷ 5))22:

10 + (2 + 5) × 223: 10 + ((2 + 5) × 2)24: 10 + (2 × (5 + 2))25:

10 + 2 ×(5 + 2)

26: (10 - 2) × (5 - 2)27: 10 × (2 ÷ 5 + 2)28:

10 × ((2 ÷ 5) + 2)29: 10 + (5 + 2) × 230: 10 + ((5 + 2) × 2)31:

(10 × 5 - 2) ÷ 232: ((10 × 5) - 2) ÷ 2

2樓:匿名使用者

只有這三種了,(如果只有加減乘除和括號的話)(10-2)×(5+(-2))

(5×10-2)÷2

(5-(-2)×2+10

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