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소수점 1자리 덧셈

1
3.6
+
8.6
=
12.2
2
3.3
+
4.1
=
7.4
3
9.6
+
1.8
=
11.4
4
4.4
+
3.4
=
7.8
5
8.3
+
2.2
=
10.5
6
1.1
+
4.7
=
5.8
7
1.4
+
6.4
=
7.8
8
2.3
+
4.6
=
6.9
9
3.4
+
4.8
=
8.2
10
3.9
+
7.6
=
11.5
11
1.5
+
4.8
=
6.3
12
5.1
+
6.4
=
11.5
13
6.5
+
6.3
=
12.8
14
8.2
+
3.8
=
12
15
8.5
+
3.3
=
11.8