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분수: 분모 2자리 덧셈3분수6

1
3 65
+
5 65
=
8 65
2
5 15
+
9 15
=
14 15
3
9 84
+
1 84
=
10 84
9
+
1
=
5 42
4
3 31
+
2 31
=
5 31
5
5 42
+
3 42
=
8 42
5
+
3
=
4 21
6
3 27
+
5 27
=
8 27
7
6 55
+
7 55
=
13 55
8
7 23
+
2 23
=
9 23
9
2 35
+
7 35
=
9 35
10
7 46
+
9 46
=
16 46
7
+
9
=
8 23
11
6 39
+
3 39
=
9 39
6
+
3
=
3 13
12
3 47
+
1 47
=
4 47
13
6 61
+
7 61
=
13 61
14
7 45
+
3 45
=
10 45
7
+
3
=
2 9
15
3 13
+
1 13
=
4 13