1、(7)20以内-进位加法分解步骤练习题60题ok精品文档20以内进位加法分解步骤练习60题9 + 2 =( ) 9 + 3 =( )9 + 4 =( ) 9 + 5 =( )9 + 6 =( ) 9 + 7 =( ) 9 + 8 =( ) 9 + 9 =( )6 + 9 =( ) 5 + 9 =( )8 + 3 =( ) 8 + 4 =( )8 + 5 =( ) 8 + 6 =( )8 + 7 =( ) 8 + 8 =( ) 8 + 9 =( ) 6 + 8 =( )7 + 8 =( ) 3 + 8 =( )7 + 4 =( ) 7 + 5 =( )7 + 6 =( ) 7 + 8 =( )7
2、 + 9 =( ) 7 + 7 =( ) 4 + 7 =( ) 5 + 7 =( )6 + 7 =( ) 7 + 7 =( )8 + 7 =( ) 9 + 7 =( )6 + 5 =( ) 6 + 6 =( )6 + 7 =( ) 6 + 8 =( ) 6 + 9 =( ) 8 + 9 =( )7 + 9 =( ) 5 + 9 =( )4 + 9 =( ) 3 + 9 =( )3 + 8 =( ) 4 + 8 =( )5 + 8 =( ) 6 + 8 =( )7 + 8 =( ) 8 + 8 =( )4 + 7 =( ) 5 + 7 =( )6 + 7 =( ) 7 + 7 =( )8 + 7 =( ) 9 + 7 =( )5 + 6 =( ) 5 + 7 =( )5 + 8 =( ) 5 + 9 =( )6 + 7 =( ) 6 + 5 =( )7 + 8 =( ) 8 + 9 =( )收集于网络,如有侵权请联系管理员删除