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소숫점: 1자리 덧셈23

1
2.3
+
9.5
=
11.8
2
1.4
+
3.4
=
4.8
3
1.4
+
1.6
=
3
4
9.4
+
3.1
=
12.5
5
5.5
+
5.9
=
11.4
6
7.4
+
7.3
=
14.7
7
5.9
+
5.1
=
11
8
2.2
+
3.3
=
5.5
9
3.4
+
5.3
=
8.7
10
6.7
+
4.4
=
11.1
11
2.3
+
2.8
=
5.1
12
1.4
+
8.2
=
9.6
13
5.1
+
7.5
=
12.6
14
5.1
+
9.2
=
14.3
15
7.1
+
2.6
=
9.7