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소수점 1자리 덧셈

1
1.1
+
2.7
=
3.8
2
6.5
+
6.3
=
12.8
3
6.9
+
3.8
=
10.7
4
3.2
+
5.3
=
8.5
5
3.9
+
5.6
=
9.5
6
3.6
+
5.4
=
9
7
5.2
+
6.5
=
11.7
8
4.7
+
9.4
=
14.1
9
2.4
+
6.1
=
8.5
10
7.3
+
6.1
=
13.4
11
2.4
+
9.8
=
12.2
12
3.4
+
8.4
=
11.8
13
8.3
+
5.2
=
13.5
14
3.4
+
6.6
=
10
15
1.4
+
5.2
=
6.6