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Sunday, February 20, 2011

数学练习(2)

仔细地算一算：

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5 comments:

  1. 林艾媚February 21, 2011 at 12:15 AM

    1）7又10分之4 2）8又12分之1

    3）5又20分之9 4）9又4分之1

    5）11又15分之8

    ReplyDelete
  2. songmingshengFebruary 21, 2011 at 2:10 AM

    1）7又10分之4
    2）8又12分之1
    3）5又20分之9
    4）9又4分之1
    5）11又15分之8

    ReplyDelete
  3. Miss NamFebruary 21, 2011 at 3:52 AM

    没有约简，答案错了哦！

    ReplyDelete
  4. lichooFebruary 21, 2011 at 5:29 AM

    1）7又5分之2
    2）8又12分之1
    3）5又20分之9
    4）10又4分之1
    5）11又15分之8

    ReplyDelete
  5. songmingshengFebruary 22, 2011 at 12:58 AM

    1）7又5分之2
    2）8又12分之1
    3）5又20分之9
    4）10又4分之1
    5）11又15分之8

    ReplyDelete

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