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분수: 분모 2자리 덧셈3분수7

1
3 72
+
2 72
=
5 72
2
2 73
+
1 73
=
3 73
3
1 23
+
5 23
=
6 23
4
5 43
+
1 43
=
6 43
5
1 34
+
9 34
=
10 34
1
+
9
=
5 17
6
5 39
+
9 39
=
14 39
7
4 49
+
3 49
=
7 49
4
+
3
=
1 7
8
3 95
+
4 95
=
7 95
9
4 40
+
6 40
=
10 40
4
+
6
=
1 4
10
6 14
+
1 14
=
7 14
6
+
1
=
1 2
11
5 21
+
6 21
=
11 21
12
6 43
+
3 43
=
9 43
13
3 23
+
5 23
=
8 23
14
5 36
+
2 36
=
7 36
15
2 44
+
8 44
=
10 44
2
+
8
=
5 22