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분수: 분모 2자리 덧셈6분수2

1
6 23
+
3 23
=
9 23
2
3 13
+
1 13
=
4 13
3
1 88
+
4 88
=
5 88
4
4 31
+
5 31
=
9 31
5
5 98
+
9 98
=
14 98
5
+
9
=
1 7
6
9 31
+
1 31
=
10 31
7
1 23
+
8 23
=
9 23
8
8 91
+
1 91
=
9 91
9
1 73
+
8 73
=
9 73
10
8 75
+
5 75
=
13 75
11
5 60
+
6 60
=
11 60
12
6 21
+
4 21
=
10 21
13
4 10
+
3 10
=
7 10
14
3 23
+
5 23
=
8 23
15
5 14
+
3 14
=
8 14
5
+
3
=
4 7