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소수점 1자리 덧셈

1
1.1
+
4.1
=
5.2
2
3.1
+
9.7
=
12.8
3
4.1
+
8.1
=
12.2
4
1.1
+
6.4
=
7.5
5
1.9
+
3.3
=
5.2
6
5.3
+
3.6
=
8.9
7
7.2
+
6.2
=
13.4
8
2.5
+
3.4
=
5.9
9
7.3
+
2.7
=
10
10
2.8
+
5.6
=
8.4
11
1.9
+
7.6
=
9.5
12
5.5
+
7.8
=
13.3
13
3.4
+
3.9
=
7.3
14
2.6
+
8.3
=
10.9
15
6.2
+
5.5
=
11.7