大师们快来帮帮忙,小孩的算术题:1.1.4.8=24,做出8道算式,算式不得重复.

4个回答

  • 1: (1 + 1) × (4 + 8)

    2: (1 + 1) × (8 + 4)

    3: (1 × 4 - 1) × 8

    4: ((1 × 4) - 1) × 8

    5: (1 × (4 - 1)) × 8

    6: 1 × (4 - 1) × 8

    7: 1 × ((4 - 1) × 8)

    8: 1 × (8 × (4 - 1))

    9: 1 × 8 ×(4 - 1)

    10: (1 × 8) × (4 - 1)

    11: (4 - 1) × 1 × 8

    12: (4 - 1 × 1) × 8

    13: ((4 - 1) × 1) × 8

    14: (4 - (1 × 1)) × 8

    15: (4 - 1) × (1 × 8)

    16: (4 - 1) ÷ 1 × 8

    17: (4 - 1 ÷ 1) × 8

    18: ((4 - 1) ÷ 1) × 8

    19: (4 - (1 ÷ 1)) × 8

    20: (4 - 1) ÷ (1 ÷ 8)

    21: (4 × 1 - 1) × 8

    22: ((4 × 1) - 1) × 8

    23: (4 ÷ 1 - 1) × 8

    24: ((4 ÷ 1) - 1) × 8

    25: (4 - 1) × 8 × 1

    26: ((4 - 1) × 8) × 1

    27: (4 - 1) × (8 × 1)

    28: (4 - 1) × 8 ÷ 1

    29: ((4 - 1) × 8) ÷ 1

    30: (4 - 1) × (8 ÷ 1)

    31: (4 + 8) × (1 + 1)

    32: 4 × (8 - (1 + 1))

    33: 4 × (8 - 1 - 1)

    34: 4 × ((8 - 1) - 1)

    35: (8 - (1 + 1)) × 4

    36: (8 - 1 - 1) × 4

    37: ((8 - 1) - 1) × 4

    38: 8 × (1 × 4 - 1)

    39: 8 × ((1 × 4) - 1)

    40: 8 × (1 × (4 - 1))

    41: 8 × 1 ×(4 - 1)

    42: (8 × 1) × (4 - 1)

    43: 8 ÷ 1 ×(4 - 1)

    44: (8 ÷ 1) × (4 - 1)

    45: 8 ÷ (1 ÷ (4 - 1))

    46: (8 + 4) × (1 + 1)

    47: (8 × (4 - 1)) × 1

    48: 8 × (4 - 1) × 1

    49: 8 × (4 - 1 × 1)

    50: 8 × ((4 - 1) × 1)

    51: 8 × (4 - (1 × 1))

    52: (8 × (4 - 1)) ÷ 1

    53: 8 × (4 - 1) ÷ 1

    54: 8 × (4 - 1 ÷ 1)

    55: 8 × ((4 - 1) ÷ 1)

    56: 8 × (4 - (1 ÷ 1))

    57: 8 × (4 × 1 - 1)

    58: 8 × ((4 × 1) - 1)

    59: 8 × (4 ÷ 1 - 1)

    60: 8 × ((4 ÷ 1) - 1)