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분수: 분모 2자리 덧셈4분수2

1
42 54
+
71 54
=
113 54
2
71 85
+
45 85
=
116 85
3
45 16
+
72 16
=
117 16
4
72 24
+
88 24
=
160 24
72
+
88
=
20 3
5
88 59
+
73 59
=
161 59
6
73 97
+
48 97
=
121 97
7
48 43
+
83 43
=
131 43
8
83 34
+
77 34
=
160 34
83
+
77
=
80 17
9
77 74
+
34 74
=
111 74
77
+
34
=
3 2
10
34 92
+
22 92
=
56 92
34
+
22
=
14 23
11
22 66
+
41 66
=
63 66
22
+
41
=
21 22
12
41 16
+
22 16
=
63 16
13
22 27
+
36 27
=
58 27
14
36 31
+
84 31
=
120 31
15
84 99
+
18 99
=
102 99
84
+
18
=
34 33