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분수: 분모 2자리 덧셈3분수0

1
30 93
+
45 93
=
75 93
30
+
45
=
25 31
2
45 20
+
85 20
=
130 20
45
+
85
=
13 2
3
85 83
+
28 83
=
113 83
4
28 15
+
59 15
=
87 15
28
+
59
=
29 5
5
59 39
+
34 39
=
93 39
59
+
34
=
31 13
6
34 26
+
42 26
=
76 26
34
+
42
=
38 13
7
42 73
+
38 73
=
80 73
8
38 47
+
31 47
=
69 47
9
31 54
+
53 54
=
84 54
31
+
53
=
14 9
10
53 92
+
99 92
=
152 92
53
+
99
=
38 23
11
99 57
+
31 57
=
130 57
12
31 68
+
54 68
=
85 68
31
+
54
=
5 4
13
54 84
+
14 84
=
68 84
54
+
14
=
17 21
14
14 17
+
41 17
=
55 17
15
41 55
+
33 55
=
74 55