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분수: 분모 1자리 덧셈1분수8

1
1 8
+
2 8
=
3 8
2
2 4
+
4 4
=
6 4
2
+
4
=
3 2
3
4 6
+
1 6
=
5 6
4
1 8
+
2 8
=
3 8
5
2 4
+
1 4
=
3 4
6
1 6
+
8 6
=
9 6
1
+
8
=
3 2
7
8 7
+
9 7
=
17 7
8
1 8
+
3 8
=
4 8
1
+
3
=
1 2
9
1 7
+
3 7
=
4 7
10
3 3
+
8 3
=
11 3
11
8 6
+
4 6
=
12 6
8
+
4
=
2 1
12
4 4
+
7 4
=
11 4
13
7 8
+
4 8
=
11 8
14
4 7
+
2 7
=
6 7
15
2 6
+
1 6
=
3 6
2
+
1
=
1 2