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분수: 분모 2자리 덧셈3분수3

1
3 38
+
4 38
=
7 38
2
4 17
+
2 17
=
6 17
3
2 31
+
3 31
=
5 31
4
3 28
+
1 28
=
4 28
3
+
1
=
1 7
5
1 44
+
2 44
=
3 44
6
2 72
+
4 72
=
6 72
2
+
4
=
1 12
7
7 24
+
2 24
=
9 24
7
+
2
=
3 8
8
3 92
+
2 92
=
5 92
9
2 11
+
3 11
=
5 11
10
3 61
+
1 61
=
4 61
11
1 42
+
4 42
=
5 42
12
4 19
+
1 19
=
5 19
13
1 42
+
2 42
=
3 42
1
+
2
=
1 14
14
2 63
+
8 63
=
10 63
15
8 63
+
6 63
=
14 63
8
+
6
=
2 9