想一想填一填 用2,3,4,6,9,12,写出三个大小相等的分数,每个数字只能用一次.你有几种填法?()/( )=()/( )=()/( )()/( )=()/( )=()/( )
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/27 17:40:31
![想一想填一填 用2,3,4,6,9,12,写出三个大小相等的分数,每个数字只能用一次.你有几种填法?()/( )=()/( )=()/( )()/( )=()/( )=()/( )](/uploads/image/z/1026410-50-0.jpg?t=%E6%83%B3%E4%B8%80%E6%83%B3%E5%A1%AB%E4%B8%80%E5%A1%AB+%E7%94%A82%2C3%2C4%2C6%2C9%2C12%2C%E5%86%99%E5%87%BA%E4%B8%89%E4%B8%AA%E5%A4%A7%E5%B0%8F%E7%9B%B8%E7%AD%89%E7%9A%84%E5%88%86%E6%95%B0%2C%E6%AF%8F%E4%B8%AA%E6%95%B0%E5%AD%97%E5%8F%AA%E8%83%BD%E7%94%A8%E4%B8%80%E6%AC%A1.%E4%BD%A0%E6%9C%89%E5%87%A0%E7%A7%8D%E5%A1%AB%E6%B3%95%3F%EF%BC%88%EF%BC%89%2F%28+%29%EF%BC%9D%EF%BC%88%EF%BC%89%2F%28+%29%EF%BC%9D%EF%BC%88%EF%BC%89%2F%28+%29%EF%BC%88%EF%BC%89%2F%28+%29%EF%BC%9D%EF%BC%88%EF%BC%89%2F%28+%29%EF%BC%9D%EF%BC%88%EF%BC%89%2F%28+%29)
想一想填一填 用2,3,4,6,9,12,写出三个大小相等的分数,每个数字只能用一次.你有几种填法?()/( )=()/( )=()/( )()/( )=()/( )=()/( )
想一想填一填 用2,3,4,6,9,12,写出三个大小相等的分数,每个数字只能用一次.你有几种填法?
()/( )=()/( )=()/( )
()/( )=()/( )=()/( )
想一想填一填 用2,3,4,6,9,12,写出三个大小相等的分数,每个数字只能用一次.你有几种填法?()/( )=()/( )=()/( )()/( )=()/( )=()/( )
(2)/( 6)=(3)/( 9)=(4)/(12 )
(6)/( 2)=(9)/( 3)=(12)/(4 )
3想一想,填一填,
小学数学题动脑经想一想6+4=□+3=9+□=2+□
想一想填一填 用2,3,4,6,9,12,写出三个大小相等的分数,每个数字只能用一次.你有几种填法?()/( )=()/( )=()/( )()/( )=()/( )=()/( )
下面各数中,哪些是12的倍数,哪些是18的倍数?想一想:你发现了什么?1 2 3 4 6 9 12 18
仔细观察下面的表格想一想其中的数字排列有何特点用简洁的语言概括出来:4 3 8 9 5 1 2 7 6
想一想,填一填
想一想填一填
想一想,填一填
想一想,填一填
想一想,填一填
想一想,填一填.
想一想填一填
想一想,填一填.
想一想,填一填.
想一想填一填
想一想,填一填.
想一想,填一填.
想一想,填一填