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분수: 분모 2자리 덧셈2분수2

1
2 23
+
3 23
=
5 23
2
3 63
+
4 63
=
7 63
3
+
4
=
1 9
3
4 45
+
5 45
=
9 45
4
+
5
=
1 5
4
5 72
+
3 72
=
8 72
5
+
3
=
1 9
5
3 86
+
6 86
=
9 86
6
6 39
+
3 39
=
9 39
6
+
3
=
3 13
7
6 83
+
2 83
=
8 83
8
2 36
+
4 36
=
6 36
2
+
4
=
1 6
9
4 44
+
8 44
=
12 44
4
+
8
=
3 11
10
8 15
+
3 15
=
11 15
11
3 15
+
5 15
=
8 15
12
5 17
+
8 17
=
13 17
13
8 62
+
6 62
=
14 62
8
+
6
=
7 31
14
6 30
+
2 30
=
8 30
6
+
2
=
4 15
15
2 73
+
4 73
=
6 73