填空题
选择题
实践题
  
判断题
计算题
    32 x 29 =
    747÷9=
    31 x 16 =
    12 - 12 =
    21 x 3 =
    27 x 24 =
    80÷5=
    657÷1=
    20 + 40 =
    22 x 15 =
    15÷3=
    748÷2=
    35-2=
    8+79=
    509÷1=
    184÷1=
    888÷8=
英语题
    iron ore
 




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