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분수: 분모 2자리 덧셈2분수4

1
4 27
+
5 27
=
9 27
4
+
5
=
1 3
2
5 67
+
2 67
=
7 67
3
2 85
+
3 85
=
5 85
2
+
3
=
1 17
4
3 51
+
8 51
=
11 51
5
8 35
+
1 35
=
9 35
6
1 14
+
9 14
=
10 14
1
+
9
=
5 7
7
9 45
+
7 45
=
16 45
8
7 47
+
5 47
=
12 47
9
5 15
+
1 15
=
6 15
5
+
1
=
2 5
10
1 23
+
9 23
=
10 23
11
9 73
+
4 73
=
13 73
12
7 44
+
4 44
=
11 44
7
+
4
=
1 4
13
4 63
+
5 63
=
9 63
4
+
5
=
1 7
14
5 33
+
2 33
=
7 33
15
2 51
+
6 51
=
8 51