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소수점 1자리 덧셈

1
5.9
+
9.1
=
15
2
5.2
+
6.6
=
11.8
3
1.1
+
1.7
=
2.8
4
8.2
+
9.2
=
17.4
5
1.8
+
6.4
=
8.2
6
2.6
+
2.6
=
5.2
7
2.3
+
9.4
=
11.7
8
3.3
+
5.1
=
8.4
9
1.3
+
2.1
=
3.4
10
2.1
+
5.4
=
7.5
11
7.5
+
5.9
=
13.4
12
5.6
+
6.1
=
11.7
13
4.7
+
4.2
=
8.9
14
2.8
+
8.1
=
10.9
15
9.2
+
9.7
=
18.9