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분수: 분모 2자리 덧셈4분수6

1
4 68
+
9 68
=
13 68
2
9 62
+
8 62
=
17 62
3
8 65
+
9 65
=
17 65
4
6 39
+
1 39
=
7 39
5
1 12
+
8 12
=
9 12
1
+
8
=
3 4
6
8 46
+
7 46
=
15 46
7
7 56
+
8 56
=
15 56
8
8 52
+
2 52
=
10 52
8
+
2
=
5 26
9
2 15
+
7 15
=
9 15
2
+
7
=
3 5
10
7 51
+
2 51
=
9 51
7
+
2
=
3 17
11
2 60
+
8 60
=
10 60
2
+
8
=
1 6
12
8 57
+
3 57
=
11 57
13
3 34
+
5 34
=
8 34
3
+
5
=
4 17
14
5 16
+
7 16
=
12 16
5
+
7
=
3 4
15
7 41
+
8 41
=
15 41