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소수점 1자리 덧셈

1
1.1
+
7.2
=
8.3
2
7.4
+
2.1
=
9.5
3
6.4
+
5.1
=
11.5
4
3.1
+
2.4
=
5.5
5
1.4
+
3.3
=
4.7
6
8.4
+
4.2
=
12.6
7
2.8
+
5.5
=
8.3
8
5.1
+
4.5
=
9.6
9
4.3
+
9.6
=
13.9
10
3.5
+
3.3
=
6.8
11
3.3
+
1.8
=
5.1
12
4.2
+
4.9
=
9.1
13
4.9
+
4.6
=
9.5
14
6.5
+
9.7
=
16.2
15
4.1
+
2.7
=
6.8