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분수: 분모 2자리 덧셈5분수7

1
5 73
+
2 73
=
7 73
2
2 14
+
6 14
=
8 14
2
+
6
=
4 7
3
6 50
+
7 50
=
13 50
4
7 29
+
8 29
=
15 29
5
8 50
+
9 50
=
17 50
6
9 39
+
6 39
=
15 39
9
+
6
=
5 13
7
6 89
+
1 89
=
7 89
8
1 90
+
5 90
=
6 90
1
+
5
=
1 15
9
4 35
+
8 35
=
12 35
10
4 68
+
2 68
=
6 68
4
+
2
=
3 34
11
2 66
+
4 66
=
6 66
2
+
4
=
1 11
12
4 85
+
2 85
=
6 85
13
2 49
+
1 49
=
3 49
14
1 23
+
6 23
=
7 23
15
6 75
+
2 75
=
8 75