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분수: 분모 2자리 덧셈9분수7

1
97 20
+
94 20
=
191 20
2
94 17
+
50 17
=
144 17
3
50 64
+
34 64
=
84 64
50
+
34
=
21 16
4
34 15
+
20 15
=
54 15
34
+
20
=
18 5
5
20 50
+
34 50
=
54 50
20
+
34
=
27 25
6
34 13
+
14 13
=
48 13
7
14 91
+
51 91
=
65 91
14
+
51
=
5 7
8
51 35
+
25 35
=
76 35
9
25 39
+
32 39
=
57 39
25
+
32
=
19 13
10
32 19
+
31 19
=
63 19
11
31 54
+
99 54
=
130 54
31
+
99
=
65 27
12
99 27
+
66 27
=
165 27
99
+
66
=
55 9
13
66 39
+
46 39
=
112 39
14
46 31
+
41 31
=
87 31
15
41 74
+
36 74
=
77 74