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분수: 분모 2자리 덧셈5분수2

1
5 21
+
3 21
=
8 21
2
3 69
+
2 69
=
5 69
3
7 23
+
3 23
=
10 23
4
3 88
+
2 88
=
5 88
5
4 32
+
1 32
=
5 32
6
1 41
+
2 41
=
3 41
7
6 12
+
4 12
=
10 12
6
+
4
=
5 6
8
4 45
+
8 45
=
12 45
4
+
8
=
4 15
9
8 16
+
3 16
=
11 16
10
3 11
+
2 11
=
5 11
11
2 36
+
1 36
=
3 36
2
+
1
=
1 12
12
1 12
+
7 12
=
8 12
1
+
7
=
2 3
13
7 45
+
3 45
=
10 45
7
+
3
=
2 9
14
3 92
+
2 92
=
5 92
15
2 53
+
8 53
=
10 53