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분수: 분모 2자리 덧셈1분수3

1
3 31
+
9 31
=
12 31
2
9 31
+
1 31
=
10 31
3
1 11
+
4 11
=
5 11
4
4 75
+
3 75
=
7 75
5
3 71
+
2 71
=
5 71
6
2 22
+
9 22
=
11 22
2
+
9
=
1 2
7
9 94
+
8 94
=
17 94
8
8 62
+
1 62
=
9 62
9
1 73
+
5 73
=
6 73
10
5 51
+
3 51
=
8 51
11
3 33
+
4 33
=
7 33
12
4 61
+
8 61
=
12 61
13
8 53
+
1 53
=
9 53
14
1 49
+
6 49
=
7 49
1
+
6
=
1 7
15
9 16
+
2 16
=
11 16