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소숫점: 1자리 덧셈11

1
1.1
+
8.2
=
9.3
2
6.2
+
3.5
=
9.7
3
3.6
+
7.5
=
11.1
4
6.5
+
6.3
=
12.8
5
2.4
+
9.3
=
11.7
6
8.5
+
6.6
=
15.1
7
1.4
+
2.1
=
3.5
8
1.5
+
5.9
=
7.4
9
5.9
+
4.7
=
10.6
10
7.5
+
2.9
=
10.4
11
3.6
+
4.4
=
8
12
7.6
+
1.1
=
8.7
13
1.1
+
9.5
=
10.6
14
1.1
+
3.3
=
4.4
15
6.1
+
6.3
=
12.4