口算练习-⼗⼗减9 题数: 100 ⽉ ⽇ 姓名: 分 秒 班级: 13 9 = 14 9 = 13 9 = 17 9 = 13 9 = 17 9 = 13 9 = 12 9 = 14 9 = 16 9 = 14 9 = 16 9 = 13 9 = 17 9 = 12 9 = 15 9 = 10 9 = 15 9 = 10 9 = 16 9 = 14 9 = 18 9 = 11 9 = 12 9 = 13 9 = 17 9 = 13 9 = 17 9 = 14 9 = 10 9 = 15 9 = 16 9 = 12 9 = 18 9 = 11 9 = 18 9 = 11 9 = 10 9 = 17 9 = 13 9 = 14 9 = 12 9 = 15 9 = 16 9 = 15 9 = 16 9 = 17 9 = 11 9 = 18 9 = 10 9 = 12 9 = 13 9 = 14 9 = 13 9 = 14 9 = 11 9 = 16 9 = 15 9 = 17 9 = 12 9 = 18 9 = 10 9 = 18 9 = 10 9 = 16 9 = 14 9 = 13 9 = 11 9 = 12 9 = 15 9 = 17 9 = 15 9 = 17 9 = 18 9 = 11 9 = 13 9 = 16 9 = 10 9 = 12 9 = 14 9 = 9 ( ) = 12 9 ( ) = 15 ( ) 9 = 13 ( ) 9 = 15 9 ( ) = 13 ( ) 9 = 16 9 ( ) = 11 9 ( ) = 14 ( ) 9 = 12 ( ) 9 = 18 18 5 9 = 18 9 6 = 16 3 9 = 16 9 5 = 4 9 9 = 18 4 9 = 13 9 3 = 18 9 3 = 17 9 1 = 7 11 9 = 口算练习-⼗⼗