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소수점 1자리 덧셈

1
1.6
+
2.8
=
4.4
2
6.3
+
2.6
=
8.9
3
2.1
+
4.1
=
6.2
4
6.4
+
5.2
=
11.6
5
6.1
+
5.2
=
11.3
6
8.3
+
2.5
=
10.8
7
3.6
+
3.4
=
7
8
5.5
+
9.7
=
15.2
9
1.9
+
8.5
=
10.4
10
3.9
+
2.7
=
6.6
11
1.5
+
5.8
=
7.3
12
5.9
+
4.3
=
10.2
13
7.5
+
4.3
=
11.8
14
5.5
+
2.5
=
8
15
4.5
+
8.4
=
12.9