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소수점 1자리 덧셈

1
1.8
+
3.7
=
5.5
2
9.5
+
9.3
=
18.8
3
2.6
+
1.2
=
3.8
4
3.7
+
2.7
=
6.4
5
7.6
+
2.8
=
10.4
6
1.1
+
4.4
=
5.5
7
5.5
+
8.9
=
14.4
8
2.7
+
2.2
=
4.9
9
1.6
+
7.3
=
8.9
10
6.1
+
1.1
=
7.2
11
3.1
+
8.3
=
11.4
12
8.7
+
1.1
=
9.8
13
2.1
+
4.5
=
6.6
14
7.5
+
8.9
=
16.4
15
6.3
+
8.5
=
14.8