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소숫점: 1자리 덧셈

1
2.1
+
5.4
=
7.5
2
5.3
+
6.1
=
11.4
3
3.4
+
1.4
=
4.8
4
1.6
+
3.2
=
4.8
5
1.6
+
3.2
=
4.8
6
5.2
+
6.1
=
11.3
7
3.4
+
2.9
=
6.3
8
5.2
+
6.2
=
11.4
9
1.3
+
8.6
=
9.9
10
4.1
+
6.9
=
11
11
5.6
+
7.3
=
12.9
12
7.9
+
5.8
=
13.7
13
2.3
+
7.4
=
9.7
14
7.6
+
7.2
=
14.8
15
2.5
+
6.3
=
8.8