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분수: 분모 2자리 덧셈5분수4

1
5 47
+
1 47
=
6 47
2
1 23
+
3 23
=
4 23
3
3 12
+
2 12
=
5 12
4
2 67
+
5 67
=
7 67
5
5 81
+
4 81
=
9 81
5
+
4
=
1 9
6
4 52
+
8 52
=
12 52
4
+
8
=
3 13
7
8 62
+
5 62
=
13 62
8
3 65
+
4 65
=
7 65
9
4 67
+
3 67
=
7 67
10
3 62
+
8 62
=
11 62
11
8 65
+
7 65
=
15 65
8
+
7
=
3 13
12
7 15
+
6 15
=
13 15
13
7 26
+
6 26
=
13 26
7
+
6
=
1 2
14
6 31
+
3 31
=
9 31
15
3 44
+
2 44
=
5 44