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소숫점: 1자리 덧셈

1
1.3
+
5.1
=
6.4
2
5.2
+
3.2
=
8.4
3
5.9
+
3.2
=
9.1
4
3.1
+
6.9
=
10
5
1.2
+
3.2
=
4.4
6
8.1
+
1.3
=
9.4
7
2.4
+
6.8
=
9.2
8
5.5
+
4.2
=
9.7
9
9.8
+
2.3
=
12.1
10
2.8
+
8.5
=
11.3
11
5.5
+
7.2
=
12.7
12
8.6
+
1.2
=
9.8
13
7.6
+
2.2
=
9.8
14
5.5
+
3.2
=
8.7
15
3.1
+
5.3
=
8.4