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분수: 분모 2자리 덧셈3분수4

1
34 82
+
40 82
=
74 82
34
+
40
=
37 41
2
40 38
+
16 38
=
56 38
40
+
16
=
28 19
3
16 91
+
22 91
=
38 91
4
22 84
+
90 84
=
112 84
22
+
90
=
4 3
5
90 28
+
66 28
=
156 28
90
+
66
=
39 7
6
66 76
+
14 76
=
80 76
66
+
14
=
20 19
7
14 18
+
13 18
=
27 18
14
+
13
=
3 2
8
13 81
+
66 81
=
79 81
9
66 65
+
60 65
=
126 65
10
60 61
+
62 61
=
122 61
60
+
62
=
2 1
11
62 55
+
34 55
=
96 55
12
34 63
+
45 63
=
79 63
13
45 84
+
30 84
=
75 84
45
+
30
=
25 28
14
30 27
+
94 27
=
124 27
15
94 32
+
32 32
=
126 32
94
+
32
=
63 16