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소수점 1자리 덧셈

1
6.1
+
5.3
=
11.4
2
3.3
+
1.3
=
4.6
3
8.4
+
9.6
=
18
4
4.1
+
8.2
=
12.3
5
8.5
+
8.9
=
17.4
6
3.9
+
8.5
=
12.4
7
7.8
+
7.9
=
15.7
8
3.1
+
8.6
=
11.7
9
6.8
+
9.4
=
16.2
10
7.2
+
3.6
=
10.8
11
7.4
+
4.3
=
11.7
12
7.3
+
1.2
=
8.5
13
4.1
+
9.8
=
13.9
14
4.2
+
1.6
=
5.8
15
1.6
+
2.1
=
3.7