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소수점 1자리 덧셈

1
1.2
+
8.3
=
9.5
2
6.3
+
1.6
=
7.9
3
2.5
+
8.5
=
11
4
4.1
+
4.2
=
8.3
5
7.5
+
2.1
=
9.6
6
5.2
+
2.1
=
7.3
7
1.5
+
5.1
=
6.6
8
6.5
+
6.4
=
12.9
9
2.6
+
6.1
=
8.7
10
7.5
+
3.9
=
11.4
11
9.2
+
8.8
=
18
12
5.5
+
8.3
=
13.8
13
8.3
+
8.5
=
16.8
14
6.3
+
5.8
=
12.1
15
6.6
+
9.2
=
15.8