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소숫점: 1자리 덧셈24

1
2.4
+
9.5
=
11.9
2
9.4
+
3.8
=
13.2
3
2.1
+
1.3
=
3.4
4
5.2
+
5.9
=
11.1
5
3.6
+
2.3
=
5.9
6
9.3
+
4.2
=
13.5
7
4.9
+
4.4
=
9.3
8
6.1
+
6.1
=
12.2
9
6.6
+
3.2
=
9.8
10
5.4
+
6.2
=
11.6
11
5.6
+
4.1
=
9.7
12
9.4
+
9.4
=
18.8
13
2.7
+
4.2
=
6.9
14
6.5
+
1.5
=
8
15
2.5
+
4.9
=
7.4