-
凑
十
法
练
习
< br>题
.
9
+
6
=
9
+
5
=
9
+
4
=
9
+
3
=
9
+
8
=
8
+
7
=
8
+
5
=
7
+
9
=
7
+
6
=
9
+
2
=
9
+
9
=
8
+
9
=
8
+
4
=
7
+
8
=
7
+
4
=
9
+
7
=
8
+
8
=
8
+
6
=
8
+
3
=
7
+
7
=
7
+
5
=
6
+
9
=
6
+
8
=
6
+
7
=
6
+
6
=
6
+
5
=
5
+
9
=
5
+
8
=
4
+
9
=
3
+
9
=
18
–
9 = 17
14
–
9 = 13
5
+
7
=
5
+
6
=
4
+
8
=
4
+
7
=
3
+
8
=
2
+
9
=
破十法练习题
–
9 = 16
–
9 = 15
–
9
= 12
–
9 = 11
9 =
9 =
–
–