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분수 2자리 (분모가 같은)

1
7 54
+
2 54
=
9 54
7
+
2
=
1 6
2
2 30
+
1 30
=
3 30
2
+
1
=
1 10
3
1 34
+
5 34
=
6 34
1
+
5
=
3 17
4
5 33
+
6 33
=
11 33
5
+
6
=
1 3
5
6 42
+
3 42
=
9 42
6
+
3
=
3 14
6
3 63
+
1 63
=
4 63
7
1 62
+
9 62
=
10 62
1
+
9
=
5 31
8
9 20
+
8 20
=
17 20
9
8 11
+
3 11
=
11 11
8
+
3
=
1 1
10
3 19
+
5 19
=
8 19
11
5 40
+
3 40
=
8 40
5
+
3
=
1 5
12
3 86
+
4 86
=
7 86
13
4 10
+
1 10
=
5 10
4
+
1
=
1 2
14
1 71
+
5 71
=
6 71
15
5 48
+
2 48
=
7 48
▲