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분수: 분모 2자리 덧셈2분수1

1
2 10
+
5 10
=
7 10
2
5 99
+
2 99
=
7 99
3
2 85
+
9 85
=
11 85
4
9 43
+
2 43
=
11 43
5
2 99
+
4 99
=
6 99
2
+
4
=
2 33
6
3 64
+
8 64
=
11 64
7
8 42
+
9 42
=
17 42
8
9 27
+
2 27
=
11 27
9
2 23
+
3 23
=
5 23
10
3 34
+
4 34
=
7 34
11
4 30
+
2 30
=
6 30
4
+
2
=
1 5
12
2 37
+
1 37
=
3 37
13
8 91
+
5 91
=
13 91
8
+
5
=
1 7
14
5 95
+
2 95
=
7 95
15
2 92
+
8 92
=
10 92
2
+
8
=
5 46