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소숫점: 1자리 덧셈

1
1.8
+
4.4
=
6.2
2
3.2
+
2.7
=
5.9
3
4.6
+
2.7
=
7.3
4
4.1
+
5.3
=
9.4
5
3.2
+
4.8
=
8
6
1.3
+
7.6
=
8.9
7
4.2
+
6.3
=
10.5
8
3.4
+
4.4
=
7.8
9
3.8
+
7.5
=
11.3
10
8.6
+
3.4
=
12
11
6.6
+
1.1
=
7.7
12
4.1
+
3.5
=
7.6
13
2.6
+
1.6
=
4.2
14
3.3
+
7.5
=
10.8
15
4.2
+
4.2
=
8.4