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소숫점: 1자리 덧셈27

1
2.7
+
9.7
=
12.4
2
5.2
+
3.3
=
8.5
3
4.6
+
1.9
=
6.5
4
1.9
+
7.4
=
9.3
5
6.1
+
1.9
=
8
6
1.4
+
8.1
=
9.5
7
1.6
+
4.2
=
5.8
8
4.6
+
4.5
=
9.1
9
5.3
+
7.4
=
12.7
10
2.9
+
1.6
=
4.5
11
1.4
+
6.1
=
7.5
12
6.4
+
1.8
=
8.2
13
2.4
+
3.8
=
6.2
14
5.6
+
3.2
=
8.8
15
2.6
+
3.6
=
6.2