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분수: 분모 2자리 덧셈5분수1

1
5 12
+
2 12
=
7 12
2
2 15
+
1 15
=
3 15
2
+
1
=
1 5
3
1 85
+
5 85
=
6 85
4
5 29
+
4 29
=
9 29
5
4 66
+
3 66
=
7 66
6
3 98
+
2 98
=
5 98
7
2 40
+
3 40
=
5 40
2
+
3
=
1 8
8
3 52
+
1 52
=
4 52
3
+
1
=
1 13
9
3 11
+
4 11
=
7 11
10
4 54
+
2 54
=
6 54
4
+
2
=
1 9
11
2 11
+
8 11
=
10 11
12
8 25
+
3 25
=
11 25
13
3 31
+
5 31
=
8 31
14
5 31
+
8 31
=
13 31
15
8 29
+
1 29
=
9 29