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소수점 1자리 덧셈

1
5.6
+
2.3
=
7.9
2
3.5
+
7.9
=
11.4
3
4.1
+
8.5
=
12.6
4
2.2
+
9.4
=
11.6
5
5.1
+
6.5
=
11.6
6
8.2
+
1.3
=
9.5
7
5.5
+
9.3
=
14.8
8
1.9
+
7.3
=
9.2
9
8.6
+
5.9
=
14.5
10
5.1
+
2.7
=
7.8
11
1.3
+
4.3
=
5.6
12
6.2
+
6.3
=
12.5
13
3.4
+
5.1
=
8.5
14
8.2
+
9.9
=
18.1
15
3.2
+
9.3
=
12.5