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소수점 1자리 덧셈

1
1.1
+
2.5
=
3.6
2
4.5
+
7.8
=
12.3
3
4.2
+
8.5
=
12.7
4
7.2
+
2.9
=
10.1
5
7.3
+
6.3
=
13.6
6
4.5
+
3.4
=
7.9
7
8.4
+
1.9
=
10.3
8
1.1
+
3.4
=
4.5
9
5.3
+
6.3
=
11.6
10
5.4
+
6.5
=
11.9
11
6.5
+
5.5
=
12
12
9.1
+
5.3
=
14.4
13
1.6
+
2.7
=
4.3
14
1.1
+
8.5
=
9.6
15
6.2
+
1.1
=
7.3