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소수점 1자리 덧셈

1
1.4
+
5.5
=
6.9
2
1.5
+
3.6
=
5.1
3
8.6
+
2.5
=
11.1
4
9.1
+
7.9
=
17
5
1.5
+
6.5
=
8
6
3.6
+
2.4
=
6
7
4.9
+
8.5
=
13.4
8
1.3
+
4.8
=
6.1
9
6.6
+
2.4
=
9
10
9.3
+
8.2
=
17.5
11
4.2
+
6.3
=
10.5
12
2.9
+
7.4
=
10.3
13
3.9
+
4.8
=
8.7
14
9.3
+
9.6
=
18.9
15
5.1
+
3.6
=
8.7