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분수: 분모 2자리 덧셈3분수3

1
3 34
+
1 34
=
4 34
3
+
1
=
2 17
2
1 60
+
3 60
=
4 60
1
+
3
=
1 15
3
3 57
+
7 57
=
10 57
4
7 51
+
3 51
=
10 51
5
3 30
+
5 30
=
8 30
3
+
5
=
4 15
6
5 24
+
7 24
=
12 24
5
+
7
=
1 2
7
7 40
+
5 40
=
12 40
7
+
5
=
3 10
8
5 17
+
6 17
=
11 17
9
6 10
+
5 10
=
11 10
10
5 38
+
3 38
=
8 38
5
+
3
=
4 19
11
3 68
+
9 68
=
12 68
3
+
9
=
3 17
12
9 32
+
4 32
=
13 32
13
4 30
+
3 30
=
7 30
14
3 13
+
2 13
=
5 13
15
2 14
+
8 14
=
10 14
2
+
8
=
5 7