loading.....

분수: 분모가 다른 덧셈3분수7

1
3 7
+
4 4
=
40 28
3
+
4
=
10 7
2
4 4
+
7 5
=
48 20
4
+
7
=
12 5
3
5 7
+
2 3
=
29 21
4
2 3
+
9 2
=
31 6
5
9 2
+
4 4
=
22 4
9
+
4
=
11 2
6
4 4
+
8 7
=
60 28
4
+
8
=
15 7
7
8 7
+
6 3
=
66 21
8
+
6
=
22 7
8
6 3
+
1 5
=
33 15
6
+
1
=
11 5
9
1 5
+
7 8
=
43 40
10
7 8
+
3 5
=
59 40
11
3 5
+
6 7
=
51 35
12
6 7
+
8 8
=
104 56
6
+
8
=
13 7
13
8 8
+
5 5
=
80 40
8
+
5
=
2
14
5 7
+
1 4
=
27 28
15
1 9
+
5 5
=
50 45
1
+
5
=
10 9