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소숫점: 1자리 덧셈23

1
2.3
+
3.7
=
6
2
9.5
+
2.7
=
12.2
3
3.1
+
6.8
=
9.9
4
2.4
+
8.6
=
11
5
2.4
+
4.5
=
6.9
6
2.6
+
9.8
=
12.4
7
5.4
+
6.5
=
11.9
8
6.6
+
5.4
=
12
9
4.5
+
6.6
=
11.1
10
7.3
+
4.1
=
11.4
11
4.2
+
5.5
=
9.7
12
3.8
+
9.5
=
13.3
13
8.4
+
2.2
=
10.6
14
6.4
+
2.4
=
8.8
15
2.4
+
4.9
=
7.3