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분수: 분모 2자리 덧셈1분수7

1
1 72
+
6 72
=
7 72
2
6 38
+
4 38
=
10 38
6
+
4
=
5 19
3
4 64
+
5 64
=
9 64
4
7 50
+
3 50
=
10 50
7
+
3
=
1 5
5
3 77
+
9 77
=
12 77
6
9 52
+
5 52
=
14 52
9
+
5
=
7 26
7
5 44
+
9 44
=
14 44
5
+
9
=
7 22
8
9 38
+
6 38
=
15 38
9
6 17
+
7 17
=
13 17
10
7 26
+
8 26
=
15 26
11
8 55
+
7 55
=
15 55
8
+
7
=
3 11
12
7 27
+
1 27
=
8 27
13
1 35
+
7 35
=
8 35
14
7 42
+
8 42
=
15 42
7
+
8
=
5 14
15
2 28
+
4 28
=
6 28
2
+
4
=
3 14