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분수: 분모 2자리 덧셈3분수6

1
3 60
+
6 60
=
9 60
3
+
6
=
3 20
2
6 23
+
3 23
=
9 23
3
3 90
+
2 90
=
5 90
3
+
2
=
1 18
4
2 14
+
9 14
=
11 14
5
9 41
+
4 41
=
13 41
6
4 75
+
2 75
=
6 75
4
+
2
=
2 25
7
2 32
+
9 32
=
11 32
8
9 60
+
5 60
=
14 60
9
+
5
=
7 30
9
5 15
+
2 15
=
7 15
10
2 10
+
9 10
=
11 10
11
9 23
+
3 23
=
12 23
12
3 26
+
4 26
=
7 26
13
4 26
+
2 26
=
6 26
4
+
2
=
3 13
14
2 82
+
5 82
=
7 82
15
5 41
+
1 41
=
6 41