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소수점 1자리 덧셈

1
5.5
+
5.5
=
11
2
6.6
+
2.1
=
8.7
3
9.6
+
3.8
=
13.4
4
3.5
+
9.7
=
13.2
5
1.2
+
8.4
=
9.6
6
3.1
+
1.7
=
4.8
7
2.9
+
4.3
=
7.2
8
9.3
+
9.2
=
18.5
9
2.7
+
4.1
=
6.8
10
7.1
+
5.1
=
12.2
11
5.3
+
4.5
=
9.8
12
5.2
+
7.5
=
12.7
13
7.3
+
2.2
=
9.5
14
1.1
+
5.2
=
6.3
15
6.4
+
4.2
=
10.6