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소수점 1자리 덧셈

1
3.1
+
8.2
=
11.3
2
3.2
+
3.1
=
6.3
3
8.6
+
3.8
=
12.4
4
4.4
+
9.6
=
14
5
2.8
+
3.9
=
6.7
6
7.6
+
3.1
=
10.7
7
6.1
+
2.4
=
8.5
8
6.5
+
4.9
=
11.4
9
5.6
+
2.6
=
8.2
10
3.7
+
5.4
=
9.1
11
9.5
+
1.6
=
11.1
12
1.2
+
9.2
=
10.4
13
5.2
+
1.2
=
6.4
14
6.6
+
6.3
=
12.9
15
1.2
+
5.2
=
6.4