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  • 7 9 11 11算24點

    7 9 11 11算24點
    數(shù)學人氣:600 ℃時間:2019-11-03 07:27:49
    優(yōu)質(zhì)解答
    自己打開看看吧.1:9 - 7 + 11 + 11
    2:(9 - 7) + 11 + 11
    3:(9 - 7 + 11) + 11
    4:((9 - 7) + 11) + 11
    5:9 - 7 +(11 + 11)
    6:(9 - 7) + (11 + 11)
    7:(9 - (7 - 11)) + 11
    8:9 - (7 - 11) + 11
    9:9 - (7 - (11 + 11))
    10:9 - (7 - 11 - 11)
    11:9 - ((7 - 11) - 11)
    12:9 + 11 - 7 + 11
    13:(9 + 11) - 7 + 11
    14:(9 + 11 - 7) + 11
    15:((9 + 11) - 7) + 11
    16:(9 + (11 - 7)) + 11
    17:9 + (11 - 7) + 11
    18:9 + (11 - 7 + 11)
    19:9 + ((11 - 7) + 11)
    20:9 + (11 - (7 - 11))
    21:9 + 11 -(7 - 11)
    22:(9 + 11) - (7 - 11)
    23:9 + 11 + 11 - 7
    24:(9 + 11) + 11 - 7
    25:(9 + 11 + 11) - 7
    26:((9 + 11) + 11) - 7
    27:(9 + (11 + 11)) - 7
    28:9 + (11 + 11) - 7
    29:9 + (11 + 11 - 7)
    30:9 + ((11 + 11) - 7)
    31:9 + (11 + (11 - 7))
    32:9 + 11 +(11 - 7)
    33:(9 + 11) + (11 - 7)
    34:11 + 9 - 7 + 11
    35:(11 + 9) - 7 + 11
    36:(11 + 9 - 7) + 11
    37:((11 + 9) - 7) + 11
    38:(11 + (9 - 7)) + 11
    39:11 + (9 - 7) + 11
    40:11 + (9 - 7 + 11)
    41:11 + ((9 - 7) + 11)
    42:11 + (9 - (7 - 11))
    43:11 + 9 -(7 - 11)
    44:(11 + 9) - (7 - 11)
    45:11 + 9 + 11 - 7
    46:(11 + 9) + 11 - 7
    47:(11 + 9 + 11) - 7
    48:((11 + 9) + 11) - 7
    49:(11 + (9 + 11)) - 7
    50:11 + (9 + 11) - 7
    51:11 + (9 + 11 - 7)
    52:11 + ((9 + 11) - 7)
    53:11 + (9 + (11 - 7))
    54:11 + 9 +(11 - 7)
    55:(11 + 9) + (11 - 7)
    56:11 - 7 + 9 + 11
    57:(11 - 7) + 9 + 11
    58:(11 - 7 + 9) + 11
    59:((11 - 7) + 9) + 11
    60:11 - 7 +(9 + 11)
    61:(11 - 7) + (9 + 11)
    62:(11 - (7 - 9)) + 11
    63:11 - (7 - 9) + 11
    64:11 - (7 - (9 + 11))
    65:11 - (7 - 9 - 11)
    66:11 - ((7 - 9) - 11)
    67:11 - 7 + 11 + 9
    68:(11 - 7) + 11 + 9
    69:(11 - 7 + 11) + 9
    70:((11 - 7) + 11) + 9
    71:11 - 7 +(11 + 9)
    72:(11 - 7) + (11 + 9)
    73:(11 - (7 - 11)) + 9
    74:11 - (7 - 11) + 9
    75:11 - (7 - (11 + 9))
    76:11 - (7 - 11 - 9)
    77:11 - ((7 - 11) - 9)
    78:11 + 11 + 9 - 7
    79:(11 + 11) + 9 - 7
    80:(11 + 11 + 9) - 7
    81:((11 + 11) + 9) - 7
    82:(11 + (11 + 9)) - 7
    83:11 + (11 + 9) - 7
    84:11 + (11 + 9 - 7)
    85:11 + ((11 + 9) - 7)
    86:11 + (11 + (9 - 7))
    87:11 + 11 +(9 - 7)
    88:(11 + 11) + (9 - 7)
    89:11 + 11 - 7 + 9
    90:(11 + 11) - 7 + 9
    91:(11 + 11 - 7) + 9
    92:((11 + 11) - 7) + 9
    93:(11 + (11 - 7)) + 9
    94:11 + (11 - 7) + 9
    95:11 + (11 - 7 + 9)
    96:11 + ((11 - 7) + 9)
    97:11 + (11 - (7 - 9))
    98:11 + 11 -(7 - 9)
    99:(11 + 11) - (7 - 9)
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