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분수: 분모 2자리 덧셈3분수3

1
33 73
+
77 73
=
110 73
2
77 38
+
62 38
=
139 38
3
62 42
+
31 42
=
93 42
62
+
31
=
31 14
4
31 78
+
92 78
=
123 78
31
+
92
=
41 26
5
92 50
+
65 50
=
157 50
6
65 40
+
28 40
=
93 40
7
28 74
+
23 74
=
51 74
8
23 18
+
83 18
=
106 18
23
+
83
=
53 9
9
83 52
+
63 52
=
146 52
83
+
63
=
73 26
10
63 46
+
31 46
=
94 46
63
+
31
=
47 23
11
31 25
+
34 25
=
65 25
31
+
34
=
13 5
12
34 73
+
67 73
=
101 73
13
67 27
+
13 27
=
80 27
14
13 81
+
20 81
=
33 81
13
+
20
=
11 27
15
20 94
+
71 94
=
91 94