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소숫점: 1자리 덧셈

1
5.7
+
4.6
=
10.3
2
7.2
+
2.4
=
9.6
3
2.7
+
8.5
=
11.2
4
3.4
+
6.3
=
9.7
5
2.2
+
5.4
=
7.6
6
5.8
+
8.5
=
14.3
7
6.2
+
8.1
=
14.3
8
3.1
+
5.6
=
8.7
9
4.4
+
8.3
=
12.7
10
8.3
+
3.2
=
11.5
11
2.9
+
2.2
=
5.1
12
8.9
+
4.5
=
13.4
13
6.1
+
5.3
=
11.4
14
8.6
+
8.3
=
16.9
15
2.8
+
2.3
=
5.1