loading.....

분수: 분모가 다른 덧셈3분수7

1
3 7
+
5 4
=
47 28
2
5 4
+
3 8
=
13 8
3
5 8
+
6 9
=
93 72
5
+
6
=
31 24
4
6 9
+
2 6
=
18 18
6
+
2
=
1
5
2 6
+
3 5
=
28 30
2
+
3
=
14 15
6
3 5
+
6 4
=
42 20
3
+
6
=
21 10
7
9 4
+
2 7
=
71 28
8
2 7
+
4 2
=
32 14
2
+
4
=
16 7
9
2 7
+
1 3
=
13 21
10
1 3
+
9 5
=
32 15
11
1 9
+
6 3
=
19 9
12
1 5
+
2 7
=
17 35
13
7 2
+
2 5
=
39 10
14
2 5
+
3 4
=
23 20
15
3 4
+
4 5
=
31 20