loading.....

분수: 분모가 다른 덧셈4분수7

1
4 7
+
6 3
=
54 21
4
+
6
=
18 7
2
2 3
+
8 8
=
40 24
2
+
8
=
5 3
3
8 8
+
5 2
=
28 8
8
+
5
=
7 2
4
5 2
+
4 4
=
14 4
5
+
4
=
7 2
5
4 4
+
7 8
=
15 8
6
7 8
+
4 2
=
23 8
7
1 4
+
6 8
=
8 8
1
+
6
=
1
8
6 8
+
2 9
=
70 72
6
+
2
=
35 36
9
9 7
+
1 9
=
88 63
10
3 9
+
2 6
=
12 18
3
+
2
=
2 3
11
2 6
+
7 5
=
52 30
2
+
7
=
26 15
12
1 2
+
9 4
=
11 4
13
9 4
+
3 2
=
15 4
14
3 2
+
1 7
=
23 14
15
1 7
+
9 5
=
68 35