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소수점 1자리 덧셈

1
3.5
+
3.8
=
7.3
2
1.3
+
5.5
=
6.8
3
6.5
+
4.2
=
10.7
4
6.6
+
4.4
=
11
5
2.6
+
2.4
=
5
6
5.9
+
8.8
=
14.7
7
3.4
+
8.1
=
11.5
8
5.2
+
2.3
=
7.5
9
7.7
+
3.8
=
11.5
10
4.5
+
1.1
=
5.6
11
2.9
+
7.1
=
10
12
2.9
+
4.2
=
7.1
13
4.5
+
1.2
=
5.7
14
5.5
+
8.1
=
13.6
15
7.9
+
3.3
=
11.2