loading.....

분수: 분모가 다른 덧셈7분수7

1
7 7
+
2 8
=
70 56
7
+
2
=
5 4
2
2 8
+
7 2
=
30 8
2
+
7
=
15 4
3
7 2
+
4 7
=
57 14
4
5 7
+
8 5
=
81 35
5
8 5
+
5 6
=
73 30
6
5 6
+
1 5
=
31 30
7
1 5
+
6 9
=
39 45
1
+
6
=
13 15
8
6 9
+
3 2
=
39 18
6
+
3
=
13 6
9
3 2
+
6 3
=
21 6
3
+
6
=
7 2
10
6 3
+
8 8
=
72 24
6
+
8
=
3
11
8 8
+
2 7
=
72 56
8
+
2
=
9 7
12
2 7
+
5 4
=
43 28
13
5 4
+
1 6
=
17 12
14
1 6
+
3 2
=
10 6
1
+
3
=
5 3
15
3 2
+
4 6
=
13 6