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소수점 1자리 덧셈

1
5.9
+
5.5
=
11.4
2
2.1
+
9.1
=
11.2
3
8.2
+
5.7
=
13.9
4
3.7
+
8.5
=
12.2
5
7.4
+
2.6
=
10
6
1.9
+
4.7
=
6.6
7
3.3
+
7.8
=
11.1
8
2.3
+
3.8
=
6.1
9
1.5
+
8.6
=
10.1
10
1.1
+
2.4
=
3.5
11
7.2
+
3.2
=
10.4
12
9.2
+
2.3
=
11.5
13
3.5
+
5.5
=
9
14
6.1
+
9.5
=
15.6
15
6.8
+
9.9
=
16.7