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소숫점: 1자리 덧셈24

1
2.4
+
6.3
=
8.7
2
6.1
+
5.1
=
11.2
3
2.4
+
1.3
=
3.7
4
6.4
+
6.4
=
12.8
5
7.9
+
5.4
=
13.3
6
3.5
+
2.4
=
5.9
7
3.8
+
5.3
=
9.1
8
9.4
+
2.5
=
11.9
9
1.5
+
5.4
=
6.9
10
7.8
+
2.8
=
10.6
11
5.6
+
2.7
=
8.3
12
1.5
+
5.2
=
6.7
13
9.4
+
4.1
=
13.5
14
6.2
+
2.3
=
8.5
15
2.3
+
5.1
=
7.4