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분수: 분모 2자리 덧셈2분수6

1
2 68
+
1 68
=
3 68
2
1 14
+
3 14
=
4 14
1
+
3
=
2 7
3
3 13
+
1 13
=
4 13
4
1 74
+
3 74
=
4 74
1
+
3
=
2 37
5
3 55
+
1 55
=
4 55
6
4 17
+
2 17
=
6 17
7
3 30
+
2 30
=
5 30
3
+
2
=
1 6
8
2 67
+
1 67
=
3 67
9
1 13
+
3 13
=
4 13
10
3 22
+
4 22
=
7 22
11
4 96
+
5 96
=
9 96
4
+
5
=
3 32
12
5 62
+
3 62
=
8 62
5
+
3
=
4 31
13
3 17
+
4 17
=
7 17
14
4 35
+
1 35
=
5 35
4
+
1
=
1 7
15
1 49
+
4 49
=
5 49