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소수점 1자리 덧셈

1
1.6
+
7.4
=
9
2
8.1
+
2.5
=
10.6
3
5.8
+
6.1
=
11.9
4
6.1
+
5.3
=
11.4
5
9.8
+
5.4
=
15.2
6
1.3
+
3.6
=
4.9
7
3.1
+
5.5
=
8.6
8
9.5
+
7.8
=
17.3
9
3.6
+
6.7
=
10.3
10
3.1
+
7.4
=
10.5
11
8.4
+
4.6
=
13
12
8.6
+
9.5
=
18.1
13
1.1
+
6.7
=
7.8
14
6.2
+
8.1
=
14.3
15
7.3
+
5.1
=
12.4