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소수점 1자리 덧셈

1
5.1
+
3.2
=
8.3
2
5.8
+
5.4
=
11.2
3
9.6
+
2.1
=
11.7
4
3.9
+
6.1
=
10
5
1.6
+
6.2
=
7.8
6
7.4
+
9.8
=
17.2
7
3.3
+
4.3
=
7.6
8
4.3
+
7.5
=
11.8
9
1.4
+
3.4
=
4.8
10
6.3
+
1.3
=
7.6
11
8.9
+
5.3
=
14.2
12
3.5
+
6.4
=
9.9
13
6.3
+
8.6
=
14.9
14
6.1
+
3.1
=
9.2
15
3.3
+
3.6
=
6.9