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분수: 분모 2자리 덧셈3분수8

1
8 13
+
5 13
=
13 13
8
+
5
=
1 1
2
5 23
+
6 23
=
11 23
3
6 33
+
2 33
=
8 33
4
2 27
+
4 27
=
6 27
2
+
4
=
2 9
5
4 90
+
2 90
=
6 90
4
+
2
=
1 15
6
6 22
+
3 22
=
9 22
7
3 66
+
1 66
=
4 66
3
+
1
=
2 33
8
3 11
+
9 11
=
12 11
9
9 66
+
4 66
=
13 66
10
4 37
+
2 37
=
6 37
11
2 39
+
3 39
=
5 39
12
3 75
+
5 75
=
8 75
13
5 27
+
4 27
=
9 27
5
+
4
=
1 3
14
4 30
+
3 30
=
7 30
15
3 64
+
2 64
=
5 64