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분수: 분모 2자리 덧셈2분수7

1
2 73
+
4 73
=
6 73
2
4 23
+
2 23
=
6 23
3
2 32
+
5 32
=
7 32
4
1 25
+
4 25
=
5 25
1
+
4
=
1 5
5
4 21
+
8 21
=
12 21
4
+
8
=
4 7
6
8 53
+
2 53
=
10 53
7
2 27
+
6 27
=
8 27
8
6 52
+
1 52
=
7 52
9
1 18
+
6 18
=
7 18
10
6 33
+
4 33
=
10 33
11
4 55
+
9 55
=
13 55
12
9 50
+
4 50
=
13 50
13
4 45
+
1 45
=
5 45
4
+
1
=
1 9
14
1 34
+
5 34
=
6 34
1
+
5
=
3 17
15
5 14
+
1 14
=
6 14
5
+
1
=
3 7