분수 2자리 (분모가 같은)
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분수: 분모 2자리 덧셈5분수4
1
54
67
+
63
67
=
117
67
2
63
80
+
31
80
=
94
80
63
+
31
=
47
40
3
31
96
+
11
96
=
42
96
31
+
11
=
7
16
4
11
90
+
63
90
=
74
90
11
+
63
=
37
45
5
63
73
+
72
73
=
135
73
6
72
87
+
36
87
=
108
87
72
+
36
=
36
29
7
36
11
+
23
11
=
59
11
8
23
77
+
49
77
=
72
77
9
49
75
+
92
75
=
141
75
49
+
92
=
47
25
10
92
38
+
73
38
=
165
38
11
73
92
+
23
92
=
96
92
73
+
23
=
24
23
12
23
28
+
79
28
=
102
28
23
+
79
=
51
14
13
79
46
+
35
46
=
114
46
79
+
35
=
57
23
14
35
67
+
85
67
=
120
67
15
85
72
+
17
72
=
102
72
85
+
17
=
17
12