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소수점 1자리 덧셈

1
1.9
+
8.5
=
10.4
2
8.1
+
2.4
=
10.5
3
5.8
+
4.3
=
10.1
4
8.2
+
6.3
=
14.5
5
7.3
+
6.3
=
13.6
6
3.3
+
4.4
=
7.7
7
1.3
+
4.7
=
6
8
4.4
+
1.5
=
5.9
9
4.4
+
3.2
=
7.6
10
2.6
+
3.1
=
5.7
11
1.8
+
5.9
=
7.7
12
9.1
+
4.3
=
13.4
13
5.6
+
5.4
=
11
14
8.3
+
8.7
=
17
15
5.4
+
3.5
=
8.9