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소숫점: 1자리 덧셈27

1
2.7
+
6.1
=
8.8
2
2.8
+
4.8
=
7.6
3
4.1
+
5.1
=
9.2
4
6.3
+
6.1
=
12.4
5
2.9
+
8.2
=
11.1
6
6.4
+
5.6
=
12
7
6.3
+
6.6
=
12.9
8
1.7
+
4.6
=
6.3
9
2.4
+
9.2
=
11.6
10
4.2
+
6.6
=
10.8
11
4.2
+
5.6
=
9.8
12
4.2
+
1.6
=
5.8
13
2.5
+
6.1
=
8.6
14
6.4
+
3.9
=
10.3
15
2.3
+
4.2
=
6.5