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분수: 분모 2자리 덧셈4분수4

1
44 65
+
74 65
=
118 65
2
74 28
+
18 28
=
92 28
74
+
18
=
23 7
3
18 63
+
44 63
=
62 63
4
44 20
+
37 20
=
81 20
5
37 82
+
94 82
=
131 82
6
94 34
+
10 34
=
104 34
94
+
10
=
52 17
7
10 53
+
92 53
=
102 53
8
92 40
+
23 40
=
115 40
92
+
23
=
23 8
9
23 38
+
25 38
=
48 38
23
+
25
=
24 19
10
25 96
+
14 96
=
39 96
25
+
14
=
13 32
11
14 36
+
92 36
=
106 36
14
+
92
=
53 18
12
92 81
+
50 81
=
142 81
13
50 22
+
74 22
=
124 22
50
+
74
=
62 11
14
74 87
+
26 87
=
100 87
15
26 23
+
39 23
=
65 23