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분수: 분모 2자리 덧셈1분수1

1
11 84
+
38 84
=
49 84
11
+
38
=
7 12
2
38 21
+
54 21
=
92 21
3
54 58
+
57 58
=
111 58
4
57 43
+
31 43
=
88 43
5
31 91
+
23 91
=
54 91
6
23 53
+
31 53
=
54 53
7
31 14
+
12 14
=
43 14
8
12 71
+
43 71
=
55 71
9
43 23
+
66 23
=
109 23
10
66 18
+
21 18
=
87 18
66
+
21
=
29 6
11
21 37
+
12 37
=
33 37
12
12 40
+
50 40
=
62 40
12
+
50
=
31 20
13
50 38
+
54 38
=
104 38
50
+
54
=
52 19
14
54 94
+
55 94
=
109 94
15
55 13
+
46 13
=
101 13