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소숫점: 1자리 덧셈

1
3.3
+
8.2
=
11.5
2
6.2
+
1.6
=
7.8
3
2.8
+
2.2
=
5
4
8.9
+
5.6
=
14.5
5
7.5
+
4.9
=
12.4
6
3.3
+
6.1
=
9.4
7
7.1
+
2.2
=
9.3
8
4.1
+
9.9
=
14
9
2.8
+
8.1
=
10.9
10
8.4
+
2.2
=
10.6
11
4.1
+
8.6
=
12.7
12
5.9
+
2.4
=
8.3
13
5.5
+
1.9
=
7.4
14
1.6
+
1.9
=
3.5
15
4.1
+
1.6
=
5.7