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소숫점: 1자리 덧셈23

1
2.3
+
4.1
=
6.4
2
1.7
+
5.5
=
7.2
3
5.6
+
3.7
=
9.3
4
2.7
+
5.3
=
8
5
7.4
+
1.2
=
8.6
6
7.2
+
9.7
=
16.9
7
4.8
+
6.3
=
11.1
8
3.1
+
4.3
=
7.4
9
5.4
+
5.2
=
10.6
10
7.5
+
3.4
=
10.9
11
7.1
+
5.7
=
12.8
12
4.7
+
9.1
=
13.8
13
8.3
+
2.9
=
11.2
14
3.5
+
2.7
=
6.2
15
9.1
+
2.1
=
11.2