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소수점 1자리 덧셈

1
3.6
+
8.1
=
11.7
2
5.9
+
5.6
=
11.5
3
5.4
+
2.7
=
8.1
4
5.6
+
4.2
=
9.8
5
2.4
+
2.4
=
4.8
6
4.8
+
2.2
=
7
7
6.5
+
3.5
=
10
8
9.3
+
9.6
=
18.9
9
3.5
+
4.4
=
7.9
10
2.5
+
4.2
=
6.7
11
5.9
+
6.3
=
12.2
12
6.6
+
2.6
=
9.2
13
8.5
+
9.2
=
17.7
14
4.1
+
8.1
=
12.2
15
8.1
+
1.9
=
10