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분수 1자리 (분모가 같은)

1
6 7
+
3 7
=
9 7
2
1 2
+
9 2
=
10 2
1
+
9
=
5 1
3
9 3
+
1 3
=
10 3
4
1 4
+
8 4
=
9 4
5
8 9
+
2 9
=
10 9
6
4 2
+
8 2
=
12 2
4
+
8
=
6 1
7
8 6
+
1 6
=
9 6
8
+
1
=
3 2
8
1 6
+
8 6
=
9 6
1
+
8
=
3 2
9
8 5
+
2 5
=
10 5
8
+
2
=
2 1
10
2 6
+
3 6
=
5 6
11
3 9
+
2 9
=
5 9
12
2 6
+
7 6
=
9 6
2
+
7
=
3 2
13
7 4
+
8 4
=
15 4
14
8 3
+
2 3
=
10 3
15
2 2
+
3 2
=
5 2