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소숫점: 1자리 덧셈27

1
2.7
+
9.1
=
11.8
2
8.1
+
4.7
=
12.8
3
4.4
+
8.4
=
12.8
4
6.9
+
4.3
=
11.2
5
7.2
+
5.1
=
12.3
6
3.1
+
3.5
=
6.6
7
6.4
+
9.2
=
15.6
8
3.2
+
1.6
=
4.8
9
3.1
+
4.5
=
7.6
10
2.3
+
4.7
=
7
11
5.6
+
6.7
=
12.3
12
5.6
+
5.1
=
10.7
13
6.6
+
3.2
=
9.8
14
4.7
+
2.4
=
7.1
15
8.8
+
9.2
=
18