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분수: 분모 2자리 덧셈5분수9

1
5 91
+
2 91
=
7 91
5
+
2
=
1 13
2
1 52
+
7 52
=
8 52
1
+
7
=
2 13
3
7 58
+
4 58
=
11 58
4
4 63
+
2 63
=
6 63
4
+
2
=
2 21
5
2 58
+
4 58
=
6 58
2
+
4
=
3 29
6
4 62
+
8 62
=
12 62
4
+
8
=
6 31
7
8 29
+
2 29
=
10 29
8
2 80
+
3 80
=
5 80
2
+
3
=
1 16
9
4 53
+
5 53
=
9 53
10
5 15
+
3 15
=
8 15
11
3 31
+
1 31
=
4 31
12
1 45
+
2 45
=
3 45
1
+
2
=
1 15
13
2 25
+
3 25
=
5 25
2
+
3
=
1 5
14
4 34
+
3 34
=
7 34
15
3 64
+
2 64
=
5 64