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소숫점: 1자리 덧셈

1
1.5
+
7.1
=
8.6
2
8.8
+
1.4
=
10.2
3
1.1
+
1.3
=
2.4
4
1.6
+
5.5
=
7.1
5
4.3
+
6.3
=
10.6
6
7.8
+
1.7
=
9.5
7
3.3
+
5.9
=
9.2
8
5.9
+
2.2
=
8.1
9
9.3
+
8.6
=
17.9
10
4.6
+
9.8
=
14.4
11
8.5
+
1.7
=
10.2
12
5.2
+
1.3
=
6.5
13
2.1
+
9.1
=
11.2
14
5.8
+
7.2
=
13
15
1.8
+
7.4
=
9.2