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분수: 분모 2자리 덧셈9분수1

1
91 54
+
35 54
=
126 54
91
+
35
=
7 3
2
35 38
+
48 38
=
83 38
3
48 91
+
40 91
=
88 91
4
40 33
+
11 33
=
51 33
40
+
11
=
17 11
5
11 21
+
21 21
=
32 21
6
21 93
+
47 93
=
68 93
7
47 34
+
44 34
=
91 34
8
44 71
+
19 71
=
63 71
9
19 13
+
16 13
=
35 13
10
16 29
+
52 29
=
68 29
11
52 53
+
54 53
=
106 53
52
+
54
=
2 1
12
54 74
+
40 74
=
94 74
54
+
40
=
47 37
13
40 71
+
73 71
=
113 71
14
35 57
+
33 57
=
68 57
15
33 91
+
21 91
=
54 91