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소수점 1자리 덧셈

1
1.7
+
8.5
=
10.2
2
4.1
+
1.9
=
6
3
6.2
+
4.1
=
10.3
4
3.1
+
3.3
=
6.4
5
7.3
+
5.3
=
12.6
6
3.2
+
5.2
=
8.4
7
1.8
+
6.2
=
8
8
7.1
+
1.3
=
8.4
9
3.1
+
1.3
=
4.4
10
5.8
+
7.2
=
13
11
5.5
+
8.2
=
13.7
12
5.3
+
3.2
=
8.5
13
6.2
+
3.2
=
9.4
14
6.9
+
4.6
=
11.5
15
2.3
+
4.6
=
6.9