loading.....

분수: 분모가 다른 덧셈2분수7

1
7 2
+
3 9
=
69 18
7
+
3
=
23 6
2
3 9
+
2 3
=
9 9
3
+
2
=
1
3
4 2
+
2 4
=
10 4
4
+
2
=
5 2
4
4 5
+
1 4
=
21 20
5
7 4
+
3 2
=
13 4
6
3 2
+
6 6
=
15 6
3
+
6
=
5 2
7
6 6
+
5 2
=
21 6
6
+
5
=
7 2
8
5 2
+
3 7
=
41 14
9
7 3
+
5 8
=
71 24
10
5 8
+
1 9
=
53 72
11
1 9
+
9 4
=
85 36
12
9 4
+
7 5
=
73 20
13
1 6
+
3 8
=
13 24
14
3 8
+
8 5
=
79 40
15
4 5
+
6 9
=
66 45
4
+
6
=
22 15