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소숫점: 1자리 덧셈27

1
2.7
+
5.6
=
8.3
2
4.5
+
4.1
=
8.6
3
2.9
+
2.4
=
5.3
4
2.9
+
8.3
=
11.2
5
3.8
+
3.3
=
7.1
6
4.3
+
1.6
=
5.9
7
4.5
+
3.1
=
7.6
8
8.9
+
1.6
=
10.5
9
8.4
+
3.5
=
11.9
10
5.5
+
4.2
=
9.7
11
7.3
+
2.8
=
10.1
12
3.9
+
3.4
=
7.3
13
1.2
+
5.4
=
6.6
14
8.1
+
8.4
=
16.5
15
4.5
+
3.9
=
8.4