loading.....

분수: 분모가 다른 덧셈3분수6

1
3 6
+
7 5
=
57 30
3
+
7
=
19 10
2
7 5
+
5 7
=
74 35
3
5 7
+
3 3
=
36 21
5
+
3
=
12 7
4
3 3
+
8 5
=
39 15
3
+
8
=
13 5
5
5 9
+
1 4
=
29 36
6
1 5
+
7 3
=
38 15
7
7 3
+
1 4
=
31 12
8
1 4
+
4 7
=
23 28
9
7 7
+
1 4
=
35 28
7
+
1
=
5 4
10
1 6
+
9 4
=
29 12
11
9 4
+
7 8
=
25 8
12
8 4
+
1 8
=
17 8
13
1 8
+
2 9
=
25 72
14
9 2
+
3 4
=
21 4
15
3 4
+
2 6
=
13 12