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소숫점: 1자리 덧셈

1
5.8
+
9.3
=
15.1
2
8.5
+
4.6
=
13.1
3
3.4
+
1.6
=
5
4
4.4
+
7.2
=
11.6
5
8.3
+
5.1
=
13.4
6
8.5
+
4.9
=
13.4
7
3.4
+
4.6
=
8
8
9.1
+
8.2
=
17.3
9
1.7
+
2.2
=
3.9
10
7.4
+
5.5
=
12.9
11
8.7
+
2.3
=
11
12
3.5
+
4.3
=
7.8
13
3.6
+
9.1
=
12.7
14
7.7
+
1.8
=
9.5
15
7.5
+
7.2
=
14.7