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  • 1 # 使用者922551757647

    1: 2 × (3 + 4 + 5)

    2: 2 × ((3 + 4) + 5)

    3: 2 × (3 + (4 + 5))

    4: 2 × (3 + 5 + 4)

    5: 2 × ((3 + 5) + 4)

    6: 2 × (3 + (5 + 4))

    7: 2 × (4 + 3 + 5)

    8: 2 × ((4 + 3) + 5)

    9: 2 × (4 + (3 + 5))

    10: 2 × (4 + 5 + 3)

    11: 2 × ((4 + 5) + 3)

    12: 2 × (4 + (5 + 3))

    13: 2 × (5 + 3 + 4)

    14: 2 × ((5 + 3) + 4)

    15: 2 × (5 + (3 + 4))

    16: 2 × (5 + 4 + 3)

    17: 2 × ((5 + 4) + 3)

    18: 2 × (5 + (4 + 3))

    19: (3 - 2 + 5) × 4

    20: ((3 - 2) + 5) × 4

    21: (3 - (2 - 5)) × 4

    22: (3 + 4 + 5) × 2

    23: ((3 + 4) + 5) × 2

    24: (3 + (4 + 5)) × 2

    25: (3 + 5 - 2) × 4

    26: ((3 + 5) - 2) × 4

    27: (3 + (5 - 2)) × 4

    28: (3 + 5 + 4) × 2

    29: ((3 + 5) + 4) × 2

    30: (3 + (5 + 4)) × 2

    31: 4 × (3 - 2 + 5)

    32: 4 × ((3 - 2) + 5)

    33: 4 × (3 - (2 - 5))

    34: (4 + 3 + 5) × 2

    35: ((4 + 3) + 5) × 2

    36: (4 + (3 + 5)) × 2

    37: 4 × (3 + 5 - 2)

    38: 4 × ((3 + 5) - 2)

    39: 4 × (3 + (5 - 2))

    40: 4 × (5 - 2 + 3)

    41: 4 × ((5 - 2) + 3)

    42: 4 × (5 - (2 - 3))

    43: (4 + 5 + 3) × 2

    44: ((4 + 5) + 3) × 2

    45: (4 + (5 + 3)) × 2

    46: 4 × (5 + 3 - 2)

    47: 4 × ((5 + 3) - 2)

    48: 4 × (5 + (3 - 2))

    49: (5 - 2 + 3) × 4

    50: ((5 - 2) + 3) × 4

    51: (5 - (2 - 3)) × 4

    52: (5 + 3 - 2) × 4

    53: ((5 + 3) - 2) × 4

    54: (5 + (3 - 2)) × 4

    55: (5 + 3 + 4) × 2

    56: ((5 + 3) + 4) × 2

    57: (5 + (3 + 4)) × 2

    58: (5 + 4 + 3) × 2

    59: ((5 + 4) + 3) × 2

    60: (5 + (4 + 3)) × 2

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