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분수: 분모 2자리 덧셈5분수3

1
5 30
+
2 30
=
7 30
2
4 22
+
2 22
=
6 22
4
+
2
=
3 11
3
2 35
+
6 35
=
8 35
4
6 31
+
2 31
=
8 31
5
2 18
+
4 18
=
6 18
2
+
4
=
1 3
6
4 13
+
8 13
=
12 13
7
8 27
+
9 27
=
17 27
8
9 11
+
2 11
=
11 11
9
+
2
=
1 1
9
2 37
+
4 37
=
6 37
10
5 10
+
4 10
=
9 10
11
4 68
+
6 68
=
10 68
4
+
6
=
5 34
12
6 31
+
1 31
=
7 31
13
1 23
+
3 23
=
4 23
14
3 10
+
6 10
=
9 10
15
5 63
+
9 63
=
14 63
5
+
9
=
2 9