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소숫점: 1자리 덧셈23

1
2.3
+
6.2
=
8.5
2
3.1
+
8.8
=
11.9
3
1.6
+
6.4
=
8
4
7.3
+
3.7
=
11
5
2.4
+
9.5
=
11.9
6
4.8
+
8.4
=
13.2
7
6.4
+
9.4
=
15.8
8
6.5
+
2.9
=
9.4
9
3.4
+
5.2
=
8.6
10
3.6
+
1.1
=
4.7
11
1.4
+
8.4
=
9.8
12
4.9
+
3.3
=
8.2
13
8.6
+
5.9
=
14.5
14
3.1
+
1.6
=
4.7
15
4.4
+
2.6
=
7