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분수: 분모 2자리 덧셈4분수5

1
5 64
+
2 64
=
7 64
2
2 34
+
8 34
=
10 34
2
+
8
=
5 17
3
8 21
+
1 21
=
9 21
8
+
1
=
3 7
4
6 16
+
1 16
=
7 16
5
6 91
+
5 91
=
11 91
6
5 28
+
6 28
=
11 28
7
6 21
+
3 21
=
9 21
6
+
3
=
3 7
8
3 82
+
1 82
=
4 82
3
+
1
=
2 41
9
1 76
+
4 76
=
5 76
10
4 40
+
2 40
=
6 40
4
+
2
=
3 20
11
2 17
+
5 17
=
7 17
12
5 51
+
2 51
=
7 51
13
2 88
+
3 88
=
5 88
14
3 51
+
1 51
=
4 51
15
1 98
+
5 98
=
6 98
1
+
5
=
3 49