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소수점 1자리 덧셈

1
5.5
+
3.2
=
8.7
2
2.8
+
6.1
=
8.9
3
2.4
+
2.6
=
5
4
4.3
+
4.1
=
8.4
5
7.1
+
2.3
=
9.4
6
8.5
+
7.3
=
15.8
7
6.1
+
2.5
=
8.6
8
9.2
+
9.3
=
18.5
9
1.6
+
2.4
=
4
10
5.2
+
8.3
=
13.5
11
3.8
+
5.9
=
9.7
12
5.8
+
5.8
=
11.6
13
5.1
+
9.1
=
14.2
14
6.7
+
5.8
=
12.5
15
8.3
+
5.9
=
14.2