20以内的进位加法和退位减法练习题

玛丽莲梦兔
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2021年02月07日 22:11
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陈奕迅的歌词-

2021年2月7日发(作者:淫雨霏霏)


9 + 2 =








9 + 3 =








9 + 4 =








9 + 5 =



9 + 6 =








9 + 7 =








9 + 8 =








9 + 9 =



8 + 3 =








8 + 4 =








8 + 5 =








8 + 6 =



8 + 7 =








7 + 5 =








7 + 9 =








6 + 8 =








4 + 7 =








3 + 9=








5 + 5 =








3 + 2 =








8 + 8 =







7 + 6 =







6 + 5 =







6 + 9 =







4 + 8 =







2 + 9 =






2 + 8 =







4 + 5 =







8 + 9 =







7 + 7 =







6 + 6 =







5 + 5 =







4 + 9 =







7 + 3 =







3 + 7 =







3 + 6 =







7 + 4 =


7 + 8 =


6 + 7 =


5 + 6 =


3 + 8 =


6 + 4 =


4 + 6 =


4 + 0 =



























陈奕迅的歌词-


陈奕迅的歌词-


陈奕迅的歌词-


陈奕迅的歌词-


陈奕迅的歌词-


陈奕迅的歌词-


陈奕迅的歌词-


陈奕迅的歌词-