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분수: 분모 2자리 덧셈4분수7

1
47 35
+
67 35
=
114 35
2
67 20
+
41 20
=
108 20
67
+
41
=
27 5
3
41 81
+
23 81
=
64 81
4
23 51
+
56 51
=
79 51
5
56 82
+
23 82
=
79 82
6
23 53
+
64 53
=
87 53
7
64 66
+
38 66
=
102 66
64
+
38
=
17 11
8
38 46
+
95 46
=
133 46
9
95 44
+
37 44
=
132 44
95
+
37
=
3 1
10
37 55
+
58 55
=
95 55
37
+
58
=
19 11
11
58 52
+
29 52
=
87 52
12
29 38
+
45 38
=
74 38
29
+
45
=
37 19
13
45 14
+
10 14
=
55 14
14
10 18
+
50 18
=
60 18
10
+
50
=
10 3
15
50 55
+
17 55
=
67 55