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분수: 분모 2자리 덧셈2분수3

1
2 35
+
1 35
=
3 35
2
1 21
+
6 21
=
7 21
1
+
6
=
1 3
3
6 13
+
4 13
=
10 13
4
4 34
+
6 34
=
10 34
4
+
6
=
5 17
5
6 20
+
1 20
=
7 20
6
5 71
+
6 71
=
11 71
7
6 31
+
4 31
=
10 31
8
3 14
+
2 14
=
5 14
9
2 66
+
3 66
=
5 66
10
2 33
+
3 33
=
5 33
11
3 54
+
7 54
=
10 54
3
+
7
=
5 27
12
7 39
+
4 39
=
11 39
13
4 62
+
8 62
=
12 62
4
+
8
=
6 31
14
8 54
+
7 54
=
15 54
8
+
7
=
5 18
15
7 12
+
4 12
=
11 12