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분수: 분모 2자리 덧셈2분수7

1
2 75
+
5 75
=
7 75
2
5 15
+
7 15
=
12 15
5
+
7
=
4 5
3
7 62
+
5 62
=
12 62
7
+
5
=
6 31
4
5 48
+
1 48
=
6 48
5
+
1
=
1 8
5
1 52
+
2 52
=
3 52
6
2 53
+
1 53
=
3 53
7
1 91
+
5 91
=
6 91
8
5 22
+
3 22
=
8 22
5
+
3
=
4 11
9
5 13
+
8 13
=
13 13
5
+
8
=
1 1
10
8 80
+
5 80
=
13 80
11
5 27
+
2 27
=
7 27
12
2 73
+
1 73
=
3 73
13
1 60
+
7 60
=
8 60
1
+
7
=
2 15
14
7 27
+
4 27
=
11 27
15
4 32
+
1 32
=
5 32