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소숫점: 1자리 덧셈27

1
2.7
+
7.2
=
9.9
2
5.1
+
3.1
=
8.2
3
8.6
+
1.1
=
9.7
4
1.8
+
3.3
=
5.1
5
7.4
+
9.3
=
16.7
6
1.5
+
2.5
=
4
7
3.7
+
3.5
=
7.2
8
8.6
+
2.1
=
10.7
9
2.4
+
2.2
=
4.6
10
4.7
+
9.7
=
14.4
11
2.2
+
9.5
=
11.7
12
6.2
+
6.7
=
12.9
13
5.1
+
4.2
=
9.3
14
8.4
+
9.8
=
18.2
15
5.6
+
3.4
=
9