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소숫점: 1자리 덧셈

1
5.8
+
1.9
=
7.7
2
2.2
+
6.1
=
8.3
3
4.3
+
1.6
=
5.9
4
2.1
+
4.8
=
6.9
5
4.4
+
4.6
=
9
6
7.6
+
1.6
=
9.2
7
5.5
+
7.2
=
12.7
8
2.6
+
5.6
=
8.2
9
5.5
+
7.3
=
12.8
10
2.5
+
8.1
=
10.6
11
2.2
+
3.9
=
6.1
12
8.2
+
6.1
=
14.3
13
8.7
+
3.5
=
12.2
14
6.4
+
5.4
=
11.8
15
4.3
+
6.2
=
10.5