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분수: 분모 1자리 덧셈4분수8

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