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분수: 분모 1자리 덧셈3분수3

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