loading.....

분수: 분모가 다른 덧셈3분수3

1
3 3
+
8 4
=
36 12
3
+
8
=
3
2
8 4
+
7 5
=
68 20
8
+
7
=
17 5
3
8 5
+
3 4
=
47 20
4
3 4
+
7 5
=
43 20
5
7 5
+
4 6
=
62 30
7
+
4
=
31 15
6
2 6
+
6 4
=
22 12
2
+
6
=
11 6
7
1 4
+
8 3
=
35 12
8
8 3
+
4 4
=
44 12
8
+
4
=
11 3
9
4 4
+
3 2
=
10 4
4
+
3
=
5 2
10
3 2
+
9 3
=
27 6
3
+
9
=
9 2
11
9 3
+
2 7
=
69 21
9
+
2
=
23 7
12
2 7
+
4 2
=
32 14
2
+
4
=
16 7
13
1 8
+
4 4
=
9 8
14
4 4
+
2 2
=
8 4
4
+
2
=
2
15
2 2
+
4 7
=
22 14
2
+
4
=
11 7