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분수: 분모 2자리 덧셈2분수0

1
20 65
+
33 65
=
53 65
2
33 52
+
48 52
=
81 52
3
48 83
+
23 83
=
71 83
4
23 54
+
38 54
=
61 54
5
38 14
+
34 14
=
72 14
38
+
34
=
36 7
6
34 73
+
13 73
=
47 73
7
13 65
+
54 65
=
67 65
8
54 41
+
55 41
=
109 41
9
55 57
+
19 57
=
74 57
10
19 45
+
18 45
=
37 45
11
18 53
+
62 53
=
80 53
12
62 48
+
31 48
=
93 48
62
+
31
=
31 16
13
31 74
+
38 74
=
69 74
14
38 13
+
92 13
=
130 13
38
+
92
=
10 1
15
92 70
+
38 70
=
130 70
92
+
38
=
13 7