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소수점 1자리 덧셈

1
1.5
+
3.5
=
5
2
5.8
+
2.5
=
8.3
3
2.2
+
9.1
=
11.3
4
6.4
+
4.7
=
11.1
5
7.3
+
9.5
=
16.8
6
5.6
+
2.4
=
8
7
3.2
+
8.1
=
11.3
8
8.8
+
2.8
=
11.6
9
7.5
+
3.8
=
11.3
10
6.4
+
2.3
=
8.7
11
5.9
+
5.2
=
11.1
12
4.1
+
1.1
=
5.2
13
9.2
+
3.3
=
12.5
14
3.2
+
6.6
=
9.8
15
1.3
+
4.1
=
5.4