发布时间 : 星期六 文章一年级数学两位数减一位数退位减法练习题分步计算)更新完毕开始阅读214d670c8662caaedd3383c4bb4cf7ec4bfeb601
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27 - 9 =( ) 43 - 6 =( )
20 74 - 8 =( ) 62 - 4 =( )
35 - 7 = 33 - 5 = 21 - 9 = 42 - 9 = 91 - 7 = 23 - 9 = ( ) 55 - 6 =( ( ) 56 - 7 =( ( ) 71 - 8 =( ( ) 82 - 8 =( ( ) 73 - 8 =( ( ) 42 - 7 =( ) )
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54 - 8 =( ) 74 - 9 =( )
35 - 9 =( ) 63 - 7 =( )
94 - 7 = 32 - 8 = 77 - 9 = 81 - 6 =
( ) 24 - 8 = ( ) 35 - 6 = ( ) 67 - 8 = ( ) 74 - 6 = ( )
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