분수 2자리 (분모가 같은)
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분수: 분모 2자리 덧셈3분수6
1
3
60
+
4
60
=
7
60
2
4
76
+
1
76
=
5
76
3
1
40
+
5
40
=
6
40
1
+
5
=
3
20
4
5
43
+
2
43
=
7
43
5
2
13
+
6
13
=
8
13
6
6
30
+
4
30
=
10
30
6
+
4
=
1
3
7
4
76
+
2
76
=
6
76
4
+
2
=
3
38
8
4
92
+
2
92
=
6
92
4
+
2
=
3
46
9
2
92
+
3
92
=
5
92
10
3
76
+
1
76
=
4
76
3
+
1
=
1
19
11
1
31
+
7
31
=
8
31
12
7
38
+
4
38
=
11
38
13
4
45
+
8
45
=
12
45
4
+
8
=
4
15
14
8
20
+
1
20
=
9
20
15
1
31
+
4
31
=
5
31