20以内加法(凑十法)练习题

余年寄山水
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2021年01月23日 04:21
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-泰安名人

2021年1月23日发(作者:tellmewhoyouare)

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

-泰安名人


-泰安名人


-泰安名人


-泰安名人


-泰安名人


-泰安名人


-泰安名人


-泰安名人