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소수점 1자리 덧셈

1
5.7
+
6.1
=
11.8
2
2.1
+
1.8
=
3.9
3
2.7
+
3.2
=
5.9
4
3.3
+
8.2
=
11.5
5
1.9
+
8.6
=
10.5
6
4.6
+
3.4
=
8
7
5.2
+
8.1
=
13.3
8
9.6
+
3.3
=
12.9
9
5.8
+
3.3
=
9.1
10
4.1
+
5.6
=
9.7
11
4.7
+
6.4
=
11.1
12
2.1
+
2.7
=
4.8
13
4.1
+
9.3
=
13.4
14
2.6
+
4.3
=
6.9
15
7.3
+
4.1
=
11.4