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분수: 분모 2자리 덧셈4분수9

1
9 54
+
3 54
=
12 54
9
+
3
=
2 9
2
3 81
+
4 81
=
7 81
3
2 74
+
9 74
=
11 74
4
9 64
+
4 64
=
13 64
5
1 44
+
2 44
=
3 44
6
2 34
+
4 34
=
6 34
2
+
4
=
3 17
7
4 32
+
2 32
=
6 32
4
+
2
=
3 16
8
2 45
+
7 45
=
9 45
2
+
7
=
1 5
9
7 27
+
5 27
=
12 27
7
+
5
=
4 9
10
5 96
+
1 96
=
6 96
5
+
1
=
1 16
11
1 57
+
2 57
=
3 57
1
+
2
=
1 19
12
2 67
+
6 67
=
8 67
13
3 46
+
4 46
=
7 46
14
4 51
+
3 51
=
7 51
15
3 14
+
4 14
=
7 14
3
+
4
=
1 2