(7)20以内---进位加法分解步骤练习题60题ok
京剧曲谱-
20
以内进位加法分解步骤练习
60
题
9
+
2
=
(
)
9
+
3
=
(
)
9
+
4
=(
9
+
6
=
(
9
+
8
=
(
6
+
9
=
(
8
+
3
=
(
8
+
5
=(
)
9
+
5
=
(
)
9
+
7
=
(
)
9
+
9
=
(
)
5
+
9
=
(
)
8
+
4
=
(
)
8
+
6
=
(
)
)
)
)
)
)
第
1
页
共
1
页
8
+
7
=
(
)
8
+
8
=
(
)
8
+
9
=
(
)
6
+
8
=
(
)
7
+
8
=
(
7
+
4
=
(
7
+
6
=(
7
+
9
=
(
4
+
7
=
(
6
+
7
=
(
)
3
+
8
=
(
)
7
+
5
=
(
)
7
+
8
=
(
)
7
+
7
=
(
)
5
+
7
=
(
)
7
+
7
=
(
)
)
)
)
)
)
第
2
页
共
2
页