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소수점 1자리 덧셈

1
5.5
+
9.5
=
15
2
7.8
+
5.2
=
13
3
7.3
+
9.2
=
16.5
4
2.3
+
1.3
=
3.6
5
2.3
+
2.4
=
4.7
6
2.6
+
4.2
=
6.8
7
6.2
+
5.2
=
11.4
8
8.3
+
2.7
=
11
9
9.2
+
3.4
=
12.6
10
1.5
+
1.4
=
2.9
11
6.9
+
2.1
=
9
12
5.4
+
6.6
=
12
13
7.8
+
6.1
=
13.9
14
3.6
+
2.1
=
5.7
15
1.8
+
4.1
=
5.9