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분수: 분모 2자리 덧셈2분수6

1
2 61
+
5 61
=
7 61
2
5 72
+
6 72
=
11 72
3
6 27
+
1 27
=
7 27
4
1 28
+
4 28
=
5 28
5
4 40
+
1 40
=
5 40
4
+
1
=
1 8
6
1 56
+
4 56
=
5 56
7
4 97
+
3 97
=
7 97
8
3 42
+
7 42
=
10 42
3
+
7
=
5 21
9
7 30
+
1 30
=
8 30
7
+
1
=
4 15
10
4 31
+
2 31
=
6 31
11
8 12
+
7 12
=
15 12
8
+
7
=
5 4
12
7 43
+
4 43
=
11 43
13
4 60
+
6 60
=
10 60
4
+
6
=
1 6
14
6 55
+
8 55
=
14 55
15
8 20
+
2 20
=
10 20
8
+
2
=
1 2