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분수: 분모 2자리 덧셈3분수6

1
3 64
+
4 64
=
7 64
2
4 12
+
3 12
=
7 12
3
3 87
+
4 87
=
7 87
4
4 50
+
5 50
=
9 50
5
5 21
+
1 21
=
6 21
5
+
1
=
2 7
6
1 35
+
2 35
=
3 35
7
2 91
+
4 91
=
6 91
8
4 58
+
2 58
=
6 58
4
+
2
=
3 29
9
2 31
+
5 31
=
7 31
10
5 34
+
2 34
=
7 34
11
2 65
+
3 65
=
5 65
2
+
3
=
1 13
12
3 47
+
5 47
=
8 47
13
5 36
+
1 36
=
6 36
5
+
1
=
1 6
14
1 22
+
4 22
=
5 22
15
4 53
+
9 53
=
13 53