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소숫점: 1자리 덧셈23

1
2.3
+
9.1
=
11.4
2
2.2
+
5.2
=
7.4
3
1.7
+
4.8
=
6.5
4
9.5
+
4.5
=
14
5
1.9
+
6.2
=
8.1
6
6.4
+
2.7
=
9.1
7
1.2
+
7.3
=
8.5
8
4.4
+
6.2
=
10.6
9
2.3
+
4.9
=
7.2
10
5.5
+
5.9
=
11.4
11
4.8
+
7.2
=
12
12
3.7
+
2.7
=
6.4
13
4.2
+
2.9
=
7.1
14
1.1
+
1.8
=
2.9
15
5.3
+
3.3
=
8.6