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  • 100道口算題

    100道口算題
    數(shù)學(xué)人氣:998 ℃時(shí)間:2020-04-05 10:51:44
    優(yōu)質(zhì)解答
    1.87+63-21
    2.54-45+65
    3.24-21+54
    4.98-95+54
    5.54+88-87
    6.54+52-84
    7.20+84-87
    8.21+77-45
    9.54+82-12
    10.62+59-45
    11.51-54+51
    12.87-78+99
    13.24+54-51
    14.54+84-21
    15.87-51+55
    16.87-72+91
    17.85-58+46
    18.62+12-85
    19.25+58-54
    20.61-54+81
    21.52-21+15
    22.54-21+78
    23.81+62-58
    24.56+84+84
    25.49+89-11
    26.96-27+15
    27.95-25+48
    28.94-84+86
    29.65-45+25
    30.54-96+85
    31.88+21-37
    32.69+97-27
    33.14+48-58
    34.25+95-46
    35.36+62-57
    36.53+31-39
    37.43+94-48
    38.76+25-28
    39.89+60-16
    40.94+84-38
    41.65+50-19
    42.52+35-27
    43.11+15-28
    44.24+64-26
    45.47+31-25
    46.58+97-34
    47.84+46-25
    48.95+95-20
    49.61+75-13
    50.12+65-12
    51.73+45-32
    52.86+25-21
    53.99+85-12
    54.38+16-54
    55.15+34-54
    56.24+94-28
    57.81+76-58
    58.42+31-49
    59.53+98-26
    60.26+84-35
    61.39+45-19
    62.68+11-28
    63.85+94-24
    64.44+34-28
    65.31+32-38
    66.82+65-37
    67.13+54-39
    68.26+97-24
    69.99+55-25
    70.37+82-20
    71.15+46-32
    72.98+72-21
    73.56+92-65
    74.75+81-54
    75.81+69-12
    76.48+87-32
    77.54+54-62
    78.38+32-12
    79.66+21-52
    80.15+54-13 81.21+98-52 83.42+87-42
    83.95+54-14
    85.84+21-65
    86.58+65-35
    87.69+21-25
    88.36+54-12
    89.11+24-65
    90.42+98-32
    91.74+65-45
    92.85+32-25
    93.58+85-16
    94.27+54-25
    95.65+21-34
    96.91+65-21
    97.53+95-54
    98.78+87-32
    99.54+24-87
    100.82+54-12
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