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(完整版)20以内加法(凑十法)练习题

作者:高考题库网
来源:https://www.bjmy2z.cn/gaokao
2021-02-11 19:05
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2021年2月11日发(作者:livex)



20


以内加法练习题(凑十法)





9 + 2


= 9 +


3


= 9 + 4 =






9 + 5


= 9 +






9 + 8 = 9 + 9 = 8 +






8 + 8


= 8 +






8 + 5 = 8 + 4 = 8 + 3 =






7 + 9 = 7 + 8 = 7 + 7 =






7 + 6 = 7 + 4 = 7 + 5 =






6 + 9 = 6 + 8 = 6 + 7 =





6


= 9 + 7 =


7



= 8 + 6 =


9


=






6 + 6 = 6 + 5 = 5 + 9 =




































































5 + 8 = 5 + 7 = 5 + 6 =






4 + 9 = 4 + 8 =






3


+ 9


=





5


+ 6 =






9 + 7


= 9 +






5


+ 8 =


9 + 9 =






4


+ 7 =









3


+ 8


=


+ 8


= 9 + 4 =


4


=


5


+ 9 = 8 +


4


+


7


=


2


+


9


=


6 + 7 =


6


+ 8 =


3


=


7

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