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분수: 분모 2자리 덧셈2분수0

1
20 23
+
31 23
=
51 23
2
31 20
+
61 20
=
92 20
31
+
61
=
23 5
3
61 56
+
75 56
=
136 56
61
+
75
=
17 7
4
75 25
+
25 25
=
100 25
75
+
25
=
4 1
5
25 88
+
84 88
=
109 88
6
84 80
+
52 80
=
136 80
84
+
52
=
17 10
7
52 97
+
44 97
=
96 97
8
44 54
+
86 54
=
130 54
44
+
86
=
65 27
9
86 16
+
93 16
=
179 16
10
93 22
+
46 22
=
139 22
11
46 43
+
76 43
=
122 43
12
76 55
+
49 55
=
125 55
76
+
49
=
25 11
13
49 22
+
22 22
=
71 22
14
22 77
+
33 77
=
55 77
22
+
33
=
5 7
15
33 62
+
59 62
=
92 62
33
+
59
=
46 31