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소수점 1자리 덧셈

1
1.1
+
9.4
=
10.5
2
4.2
+
5.1
=
9.3
3
1.2
+
2.2
=
3.4
4
2.6
+
5.4
=
8
5
6.6
+
3.7
=
10.3
6
5.3
+
5.8
=
11.1
7
2.1
+
8.1
=
10.2
8
6.1
+
5.2
=
11.3
9
2.8
+
4.1
=
6.9
10
2.2
+
5.2
=
7.4
11
4.5
+
8.3
=
12.8
12
3.3
+
2.5
=
5.8
13
7.3
+
9.3
=
16.6
14
6.5
+
1.8
=
8.3
15
9.2
+
9.7
=
18.9