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소수점 1자리 덧셈

1
5.9
+
5.5
=
11.4
2
5.3
+
1.4
=
6.7
3
1.9
+
5.4
=
7.3
4
3.3
+
7.5
=
10.8
5
8.6
+
1.6
=
10.2
6
9.4
+
3.7
=
13.1
7
6.3
+
2.9
=
9.2
8
2.1
+
8.3
=
10.4
9
4.5
+
3.2
=
7.7
10
7.3
+
4.5
=
11.8
11
1.6
+
3.3
=
4.9
12
6.3
+
7.3
=
13.6
13
2.8
+
8.2
=
11
14
2.6
+
3.8
=
6.4
15
3.6
+
1.3
=
4.9