loading.....

분수: 분모가 다른 덧셈5분수4

1
1 6
+
7 3
=
15 6
1
+
7
=
5 2
2
3 3
+
2 7
=
27 21
3
+
2
=
9 7
3
2 7
+
5 5
=
45 35
2
+
5
=
9 7
4
5 5
+
9 2
=
55 10
5
+
9
=
11 2
5
9 2
+
4 4
=
22 4
9
+
4
=
11 2
6
4 4
+
5 2
=
14 4
4
+
5
=
7 2
7
5 2
+
3 6
=
18 6
5
+
3
=
3
8
3 6
+
6 4
=
24 12
3
+
6
=
2
9
6 4
+
8 8
=
20 8
6
+
8
=
5 2
10
8 8
+
5 5
=
80 40
8
+
5
=
2
11
5 3
+
1 7
=
38 21
12
1 5
+
4 9
=
29 45
13
4 9
+
6 3
=
22 9
14
3 2
+
1 5
=
17 10
15
1 5
+
8 3
=
43 15