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标题: 【小学一年级奥数系列试题】小学一年级奥数口算题二 [打印本页]

作者: 烨未央    时间: 2012-8-17 14:41
标题: 【小学一年级奥数系列试题】小学一年级奥数口算题二
本帖最后由 烨晚 于 2012-8-17 14:48 编辑

小学一年级奥数口算题二

  7 + 6 = 5 + 9 = 8 + 7 = 5 + 8 =

  7 + 9 = 9 + 8 = 5 + 7 = 8 + 4 =

  9 + 3 = 9 + 9 = 3 + 8 = 6 + 5 =

  7 + 4 = 8 + 8 = 6 + 8 = 2 + 9 =

  7 + 7 = 3 + 7 = 6 + 6 = 6 + 9 =

  8 + 6 = 3 + 8 = 5 + 5 = 7 + 8 =

  12 – 4 = 15 – 6 = 14 – 7 = 11 – 8 =

  14 – 9 = 15 – 7 =   15 – 9 =  16 – 7 =

  13 – 6 = 16 – 9 = 11 – 5 =   12 – 8 =

  11 – 7 = 18 – 9 = 17 – 8 = 14 – 8 =

  13 – 7 = 15 – 8 = 14 – 5 = 11 – 9 =

  17 – 9 = 17 – 9 = 11 – 5 = 13 – 8 =


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