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분수 2자리 (분모가 같은)

1
4 48
+
9 48
=
13 48
2
9 24
+
6 24
=
15 24
9
+
6
=
5 8
3
6 30
+
1 30
=
7 30
4
2 14
+
6 14
=
8 14
2
+
6
=
4 7
5
6 74
+
4 74
=
10 74
6
+
4
=
5 37
6
4 75
+
5 75
=
9 75
4
+
5
=
3 25
7
5 49
+
8 49
=
13 49
8
8 20
+
6 20
=
14 20
8
+
6
=
7 10
9
6 21
+
5 21
=
11 21
10
5 28
+
2 28
=
7 28
5
+
2
=
1 4
11
2 31
+
5 31
=
7 31
12
5 37
+
1 37
=
6 37
13
1 79
+
3 79
=
4 79
14
3 29
+
1 29
=
4 29
15
1 16
+
3 16
=
4 16
1
+
3
=
1 4
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