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분수: 분모 2자리 덧셈4분수7

1
4 71
+
5 71
=
9 71
2
5 19
+
4 19
=
9 19
3
4 84
+
5 84
=
9 84
4
+
5
=
3 28
4
5 42
+
3 42
=
8 42
5
+
3
=
4 21
5
3 28
+
5 28
=
8 28
3
+
5
=
2 7
6
5 78
+
6 78
=
11 78
7
6 55
+
5 55
=
11 55
6
+
5
=
1 5
8
5 54
+
4 54
=
9 54
5
+
4
=
1 6
9
4 19
+
9 19
=
13 19
10
8 94
+
2 94
=
10 94
8
+
2
=
5 47
11
2 95
+
6 95
=
8 95
12
6 35
+
3 35
=
9 35
13
3 21
+
8 21
=
11 21
14
8 46
+
2 46
=
10 46
8
+
2
=
5 23
15
2 44
+
5 44
=
7 44