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분수: 분모 2자리 덧셈1분수0

1
1 64
+
2 64
=
3 64
2
2 65
+
9 65
=
11 65
3
9 51
+
3 51
=
12 51
9
+
3
=
4 17
4
3 62
+
2 62
=
5 62
5
7 20
+
8 20
=
15 20
7
+
8
=
3 4
6
8 23
+
6 23
=
14 23
7
6 13
+
2 13
=
8 13
8
2 49
+
7 49
=
9 49
9
7 23
+
8 23
=
15 23
10
8 50
+
3 50
=
11 50
11
3 80
+
1 80
=
4 80
3
+
1
=
1 20
12
4 12
+
7 12
=
11 12
13
7 21
+
1 21
=
8 21
14
1 13
+
8 13
=
9 13
15
8 18
+
1 18
=
9 18
8
+
1
=
1 2