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判断题
计算题
    18 x 16 =
    22 x 2 =
    18 - 6 =
    868÷2=
    97-9=
    23 x 20 =
    32 x 2 =
    1+62=
    31 x 16 =
    22 x 11 =
    83-3=
    32 x 31 =
    9 + 2 =
    231÷3=
    640÷8=
    13 x 9 =
英语题
 




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