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소수점 1자리 덧셈

1
1.5
+
9.5
=
11
2
3.4
+
2.1
=
5.5
3
1.5
+
2.3
=
3.8
4
9.2
+
7.2
=
16.4
5
8.6
+
2.6
=
11.2
6
7.7
+
2.1
=
9.8
7
3.4
+
6.6
=
10
8
4.4
+
7.4
=
11.8
9
2.3
+
8.1
=
10.4
10
2.1
+
1.2
=
3.3
11
4.2
+
9.2
=
13.4
12
8.4
+
4.1
=
12.5
13
4.2
+
4.5
=
8.7
14
4.5
+
5.5
=
10
15
2.1
+
9.5
=
11.6