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소수점 1자리 덧셈

1
1.1
+
7.2
=
8.3
2
2.2
+
4.1
=
6.3
3
1.2
+
6.2
=
7.4
4
1.6
+
8.2
=
9.8
5
6.7
+
1.1
=
7.8
6
2.1
+
3.2
=
5.3
7
9.8
+
1.7
=
11.5
8
6.2
+
4.5
=
10.7
9
5.7
+
3.3
=
9
10
3.8
+
5.5
=
9.3
11
1.3
+
5.3
=
6.6
12
8.2
+
6.2
=
14.4
13
3.6
+
4.5
=
8.1
14
5.9
+
5.3
=
11.2
15
8.6
+
2.7
=
11.3