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분수: 분모 1자리 덧셈3분수0

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