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분수: 분모 2자리 덧셈3분수8

1
3 82
+
2 82
=
5 82
2
2 66
+
4 66
=
6 66
2
+
4
=
1 11
3
4 55
+
3 55
=
7 55
4
3 52
+
6 52
=
9 52
5
6 71
+
3 71
=
9 71
6
3 72
+
2 72
=
5 72
7
2 81
+
1 81
=
3 81
2
+
1
=
1 27
8
1 51
+
3 51
=
4 51
9
3 13
+
6 13
=
9 13
10
6 35
+
5 35
=
11 35
11
5 38
+
2 38
=
7 38
12
2 60
+
5 60
=
7 60
13
5 34
+
3 34
=
8 34
5
+
3
=
4 17
14
3 42
+
1 42
=
4 42
3
+
1
=
2 21
15
2 11
+
1 11
=
3 11