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분수: 분모 2자리 덧셈2분수8

1
2 80
+
3 80
=
5 80
2
+
3
=
1 16
2
3 61
+
4 61
=
7 61
3
4 53
+
2 53
=
6 53
4
2 94
+
8 94
=
10 94
2
+
8
=
5 47
5
8 11
+
7 11
=
15 11
6
7 16
+
9 16
=
16 16
7
+
9
=
1 1
7
9 45
+
1 45
=
10 45
9
+
1
=
2 9
8
1 52
+
8 52
=
9 52
9
8 56
+
1 56
=
9 56
10
1 86
+
6 86
=
7 86
11
3 66
+
6 66
=
9 66
3
+
6
=
3 22
12
6 54
+
2 54
=
8 54
6
+
2
=
4 27
13
2 17
+
9 17
=
11 17
14
9 15
+
2 15
=
11 15
15
2 33
+
1 33
=
3 33
2
+
1
=
1 11