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소수점 1자리 덧셈

1
1.1
+
6.1
=
7.2
2
6.3
+
7.3
=
13.6
3
5.5
+
1.7
=
7.2
4
2.5
+
3.6
=
6.1
5
3.1
+
4.7
=
7.8
6
3.6
+
9.2
=
12.8
7
5.4
+
3.4
=
8.8
8
7.4
+
7.2
=
14.6
9
2.4
+
4.5
=
6.9
10
8.5
+
3.1
=
11.6
11
3.4
+
5.3
=
8.7
12
6.9
+
2.5
=
9.4
13
7.5
+
6.4
=
13.9
14
4.2
+
2.3
=
6.5
15
3.5
+
9.3
=
12.8