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분수: 분모 1자리 덧셈3분수0

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