一年级数学下册第6单元加与减三1图书馆填空题北师大版.doc

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1填空题1想:先算 6 加 7 得( ) ;再把 30 和( )合起来,得( ) 想:先算( )加( )得( ) ,再把( )和( )合起来,得( ) 23在里填上“” 、 “”或“” 35757 652054 3838089989 48553 4143847 连续加 7,把每次加得的和写在横线上7 14 _ _ _ _ _ _参考答案113,13,438,2,10,10,40,502左边:87、62、69 右边:52、39、313、421、28、35、42、49、56

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