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분수: 분모 2자리 덧셈2분수5

1
25 82
+
46 82
=
71 82
2
46 20
+
12 20
=
58 20
46
+
12
=
29 10
3
12 56
+
55 56
=
67 56
4
55 24
+
43 24
=
98 24
55
+
43
=
49 12
5
43 13
+
38 13
=
81 13
6
38 72
+
54 72
=
92 72
38
+
54
=
23 18
7
54 77
+
93 77
=
147 77
54
+
93
=
21 11
8
93 11
+
64 11
=
157 11
9
64 36
+
22 36
=
86 36
64
+
22
=
43 18
10
22 72
+
42 72
=
64 72
22
+
42
=
8 9
11
42 74
+
51 74
=
93 74
12
51 88
+
35 88
=
86 88
51
+
35
=
43 44
13
35 23
+
49 23
=
84 23
14
49 73
+
78 73
=
127 73
15
78 85
+
25 85
=
103 85