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분수: 분모 1자리 덧셈3분수3

1
3 3
+
1 3
=
4 3
2
1 9
+
3 9
=
4 9
3
3 6
+
9 6
=
12 6
3
+
9
=
2 1
4
1 6
+
3 6
=
4 6
1
+
3
=
2 3
5
3 3
+
9 3
=
12 3
3
+
9
=
4 1
6
9 7
+
1 7
=
10 7
7
1 6
+
3 6
=
4 6
1
+
3
=
2 3
8
1 4
+
3 4
=
4 4
1
+
3
=
1 1
9
3 6
+
5 6
=
8 6
3
+
5
=
4 3
10
5 3
+
1 3
=
6 3
5
+
1
=
2 1
11
1 3
+
5 3
=
6 3
1
+
5
=
2 1
12
5 5
+
9 5
=
14 5
13
1 3
+
7 3
=
8 3
14
7 9
+
9 9
=
16 9
15
9 6
+
4 6
=
13 6