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분수: 분모 2자리 덧셈3분수3

1
3 38
+
8 38
=
11 38
2
8 25
+
7 25
=
15 25
8
+
7
=
3 5
3
7 21
+
5 21
=
12 21
7
+
5
=
4 7
4
5 24
+
7 24
=
12 24
5
+
7
=
1 2
5
7 30
+
6 30
=
13 30
6
6 12
+
4 12
=
10 12
6
+
4
=
5 6
7
6 84
+
3 84
=
9 84
6
+
3
=
3 28
8
3 22
+
6 22
=
9 22
9
6 64
+
9 64
=
15 64
10
9 31
+
4 31
=
13 31
11
4 12
+
8 12
=
12 12
4
+
8
=
1 1
12
8 81
+
6 81
=
14 81
13
6 26
+
2 26
=
8 26
6
+
2
=
4 13
14
2 94
+
5 94
=
7 94
15
2 15
+
1 15
=
3 15
2
+
1
=
1 5