loading.....

분수: 분모 2자리 덧셈4분수7

1
4 77
+
7 77
=
11 77
4
+
7
=
1 7
2
7 57
+
2 57
=
9 57
7
+
2
=
3 19
3
2 30
+
9 30
=
11 30
4
9 56
+
4 56
=
13 56
5
4 31
+
6 31
=
10 31
6
3 16
+
4 16
=
7 16
7
7 90
+
4 90
=
11 90
8
4 45
+
3 45
=
7 45
9
3 89
+
1 89
=
4 89
10
1 47
+
2 47
=
3 47
11
3 22
+
1 22
=
4 22
3
+
1
=
2 11
12
1 55
+
5 55
=
6 55
13
5 36
+
4 36
=
9 36
5
+
4
=
1 4
14
4 19
+
1 19
=
5 19
15
1 48
+
3 48
=
4 48
1
+
3
=
1 12