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분수: 분모 2자리 덧셈4분수0

1
40 52
+
72 52
=
112 52
40
+
72
=
28 13
2
72 55
+
33 55
=
105 55
72
+
33
=
21 11
3
33 44
+
25 44
=
58 44
33
+
25
=
29 22
4
25 49
+
45 49
=
70 49
25
+
45
=
10 7
5
45 51
+
87 51
=
132 51
45
+
87
=
44 17
6
87 12
+
15 12
=
102 12
87
+
15
=
17 2
7
15 26
+
45 26
=
60 26
15
+
45
=
30 13
8
45 89
+
61 89
=
106 89
9
61 82
+
71 82
=
132 82
61
+
71
=
66 41
10
71 65
+
46 65
=
117 65
71
+
46
=
9 5
11
46 62
+
53 62
=
99 62
12
53 94
+
28 94
=
81 94
13
28 73
+
38 73
=
66 73
14
38 80
+
52 80
=
90 80
38
+
52
=
9 8
15
52 51
+
36 51
=
88 51