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  • 2 3 5 7 算24點 快

    2 3 5 7 算24點 快
    數(shù)學人氣:103 ℃時間:2020-04-13 01:34:37
    優(yōu)質(zhì)解答
    1:2 + 7 + 3 × 5
    2:(2 + 7) + 3 × 5
    3:2 + (7 + 3 × 5)
    4:2 + (7 + (3 × 5))
    5:2 + 7 +(3 × 5)
    6:(2 + 7) + (3 × 5)
    7:2 + 7 + 5 × 3
    8:(2 + 7) + 5 × 3
    9:2 + (7 + 5 × 3)
    10:2 + (7 + (5 × 3))
    11:2 + 7 +(5 × 3)
    12:(2 + 7) + (5 × 3)
    13:2 + 3 × 5 + 7
    14:(2 + 3 × 5) + 7
    15:(2 + (3 × 5)) + 7
    16:2 + (3 × 5) + 7
    17:2 + (3 × 5 + 7)
    18:2 + ((3 × 5) + 7)
    19:2 + 5 × 3 + 7
    20:(2 + 5 × 3) + 7
    21:(2 + (5 × 3)) + 7
    22:2 + (5 × 3) + 7
    23:2 + (5 × 3 + 7)
    24:2 + ((5 × 3) + 7)
    25:7 + 2 + 3 × 5
    26:(7 + 2) + 3 × 5
    27:7 + (2 + 3 × 5)
    28:7 + (2 + (3 × 5))
    29:7 + 2 +(3 × 5)
    30:(7 + 2) + (3 × 5)
    31:7 + 2 + 5 × 3
    32:(7 + 2) + 5 × 3
    33:7 + (2 + 5 × 3)
    34:7 + (2 + (5 × 3))
    35:7 + 2 +(5 × 3)
    36:(7 + 2) + (5 × 3)
    37:7 × 3 - 2 + 5
    38:(7 × 3) - 2 + 5
    39:(7 × 3 - 2) + 5
    40:((7 × 3) - 2) + 5
    41:7 × 3 -(2 - 5)
    42:(7 × 3) - (2 - 5)
    43:7 + 3 × 5 + 2
    44:(7 + 3 × 5) + 2
    45:(7 + (3 × 5)) + 2
    46:7 + (3 × 5) + 2
    47:7 + (3 × 5 + 2)
    48:7 + ((3 × 5) + 2)
    49:7 × 3 + 5 - 2
    50:(7 × 3) + 5 - 2
    51:(7 × 3 + 5) - 2
    52:((7 × 3) + 5) - 2
    53:7 × 3 +(5 - 2)
    54:(7 × 3) + (5 - 2)
    55:(7 × (5 - 2)) + 3
    56:7 × (5 - 2) + 3
    57:7 + 5 × 3 + 2
    58:(7 + 5 × 3) + 2
    59:(7 + (5 × 3)) + 2
    60:7 + (5 × 3) + 2
    61:7 + (5 × 3 + 2)
    62:7 + ((5 × 3) + 2)
    63:3 - (2 - 5) × 7
    64:3 - ((2 - 5) × 7)
    65:3 - (7 × (2 - 5))
    66:3 - 7 ×(2 - 5)
    67:3 × 7 - 2 + 5
    68:(3 × 7) - 2 + 5
    69:(3 × 7 - 2) + 5
    70:((3 × 7) - 2) + 5
    71:3 × 7 -(2 - 5)
    72:(3 × 7) - (2 - 5)
    73:3 + (7 × (5 - 2))
    74:3 + 7 ×(5 - 2)
    75:3 × 7 + 5 - 2
    76:(3 × 7) + 5 - 2
    77:(3 × 7 + 5) - 2
    78:((3 × 7) + 5) - 2
    79:3 × 7 +(5 - 2)
    80:(3 × 7) + (5 - 2)
    81:3 + (5 - 2) × 7
    82:3 + ((5 - 2) × 7)
    83:3 × 5 + 2 + 7
    84:(3 × 5) + 2 + 7
    85:(3 × 5 + 2) + 7
    86:((3 × 5) + 2) + 7
    87:3 × 5 +(2 + 7)
    88:(3 × 5) + (2 + 7)
    89:3 × 5 + 7 + 2
    90:(3 × 5) + 7 + 2
    91:(3 × 5 + 7) + 2
    92:((3 × 5) + 7) + 2
    93:3 × 5 +(7 + 2)
    94:(3 × 5) + (7 + 2)
    95:5 - 2 + 7 × 3
    96:(5 - 2) + 7 × 3
    97:5 - 2 +(7 × 3)
    98:(5 - 2) + (7 × 3)
    99:5 - (2 - 7 × 3)
    100:5 - (2 - (7 × 3))
    101:(5 - 2) × 7 + 3
    102:((5 - 2) × 7) + 3
    103:5 - 2 + 3 × 7
    104:(5 - 2) + 3 × 7
    105:5 - 2 +(3 × 7)
    106:(5 - 2) + (3 × 7)
    107:5 - (2 - 3 × 7)
    108:5 - (2 - (3 × 7))
    109:5 + 7 × 3 - 2
    110:(5 + 7 × 3) - 2
    111:(5 + (7 × 3)) - 2
    112:5 + (7 × 3) - 2
    113:5 + (7 × 3 - 2)
    114:5 + ((7 × 3) - 2)
    115:5 × 3 + 2 + 7
    116:(5 × 3) + 2 + 7
    117:(5 × 3 + 2) + 7
    118:((5 × 3) + 2) + 7
    119:5 × 3 +(2 + 7)
    120:(5 × 3) + (2 + 7)
    121:5 + 3 × 7 - 2
    122:(5 + 3 × 7) - 2
    123:(5 + (3 × 7)) - 2
    124:5 + (3 × 7) - 2
    125:5 + (3 × 7 - 2)
    126:5 + ((3 × 7) - 2)
    127:5 × 3 + 7 + 2
    128:(5 × 3) + 7 + 2
    129:(5 × 3 + 7) + 2
    130:((5 × 3) + 7) + 2
    131:5 × 3 +(7 + 2)
    132:(5 × 3) + (7 + 2)
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