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분수: 분모 2자리 덧셈5분수5

1
5 57
+
1 57
=
6 57
5
+
1
=
2 19
2
4 11
+
9 11
=
13 11
3
9 56
+
5 56
=
14 56
9
+
5
=
1 4
4
5 50
+
1 50
=
6 50
5
+
1
=
3 25
5
1 78
+
4 78
=
5 78
6
4 40
+
2 40
=
6 40
4
+
2
=
3 20
7
2 52
+
7 52
=
9 52
8
7 11
+
1 11
=
8 11
9
1 91
+
3 91
=
4 91
10
3 74
+
2 74
=
5 74
11
2 83
+
9 83
=
11 83
12
9 94
+
4 94
=
13 94
13
4 51
+
7 51
=
11 51
14
7 25
+
8 25
=
15 25
7
+
8
=
3 5
15
8 92
+
7 92
=
15 92