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분수: 분모 2자리 덧셈3분수5

1
35 15
+
27 15
=
62 15
2
27 31
+
23 31
=
50 31
3
23 88
+
54 88
=
77 88
23
+
54
=
7 8
4
54 24
+
23 24
=
77 24
5
23 46
+
27 46
=
50 46
23
+
27
=
25 23
6
27 53
+
25 53
=
52 53
7
25 11
+
32 11
=
57 11
8
32 53
+
57 53
=
89 53
9
57 57
+
33 57
=
90 57
57
+
33
=
30 19
10
38 63
+
39 63
=
77 63
38
+
39
=
11 9
11
39 98
+
82 98
=
121 98
12
82 53
+
32 53
=
114 53
13
32 22
+
25 22
=
57 22
14
25 72
+
88 72
=
113 72
15
88 20
+
23 20
=
111 20