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분수: 분모 2자리 덧셈2분수3

1
3 32
+
1 32
=
4 32
3
+
1
=
1 8
2
1 12
+
4 12
=
5 12
3
4 42
+
1 42
=
5 42
4
1 51
+
8 51
=
9 51
1
+
8
=
3 17
5
6 81
+
5 81
=
11 81
6
5 11
+
3 11
=
8 11
7
3 94
+
1 94
=
4 94
3
+
1
=
2 47
8
1 12
+
7 12
=
8 12
1
+
7
=
2 3
9
7 23
+
8 23
=
15 23
10
8 68
+
4 68
=
12 68
8
+
4
=
3 17
11
4 53
+
5 53
=
9 53
12
2 51
+
6 51
=
8 51
13
6 45
+
8 45
=
14 45
14
4 28
+
6 28
=
10 28
4
+
6
=
5 14
15
6 30
+
9 30
=
15 30
6
+
9
=
1 2