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분수: 분모 1자리 덧셈3분수2

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