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분수: 분모 2자리 덧셈3분수3

1
3 93
+
9 93
=
12 93
3
+
9
=
4 31
2
9 40
+
5 40
=
14 40
9
+
5
=
7 20
3
5 50
+
2 50
=
7 50
4
2 93
+
7 93
=
9 93
2
+
7
=
3 31
5
7 72
+
2 72
=
9 72
7
+
2
=
1 8
6
2 33
+
3 33
=
5 33
7
3 44
+
2 44
=
5 44
8
2 25
+
4 25
=
6 25
9
6 34
+
8 34
=
14 34
6
+
8
=
7 17
10
8 57
+
7 57
=
15 57
8
+
7
=
5 19
11
7 51
+
5 51
=
12 51
7
+
5
=
4 17
12
5 60
+
1 60
=
6 60
5
+
1
=
1 10
13
1 34
+
8 34
=
9 34
14
8 35
+
4 35
=
12 35
15
4 34
+
9 34
=
13 34