一年级10以内数的合成练习题,2,1,1,图例,2可以分成( )和( ),3,3,1,2,3可以分成( )和( ),1,2,2,1,4,4,4,1,2,3,4可以分成( )和( ),1,3,2,3,5,5,5,5,1,2,3,4,5可以分成( )和( ),1,4,2,3,4,6,6,6,6,6,1,2,3,4,5,6可以分成( )和( ),1,5,2,3,4,5,7,7,7,7,7,7,1,2,3,4,5,6,7可以分成( )和( ),1,6,2,3,4,5,6,8,8,8,8,8,8,8,1,2,3,1,2,3,8可以分成( )和( ),1,7,2,6,3,5,4,4,5,3,6,2,7,1,9,9,9,9,9,9,9,9,1,2,3,4,5,6,7,8,9可以分成( )和( ),1,8,2,3,4,5,6,7,8,10,10,10,10,10,10,10,10,10,1,2,3,4,5,6,7,8,9,10可以分成( )和( ),1,9,2,3,4,5,6,7,8,9,
