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소수점 1자리 덧셈

1
5.5
+
6.4
=
11.9
2
7.1
+
1.9
=
9
3
3.2
+
6.8
=
10
4
4.5
+
5.2
=
9.7
5
9.7
+
3.8
=
13.5
6
8.2
+
6.5
=
14.7
7
5.3
+
3.5
=
8.8
8
1.9
+
4.1
=
6
9
2.5
+
4.7
=
7.2
10
6.2
+
7.5
=
13.7
11
5.4
+
6.2
=
11.6
12
4.5
+
6.4
=
10.9
13
5.9
+
2.2
=
8.1
14
7.1
+
2.3
=
9.4
15
7.2
+
2.8
=
10