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소수점 1자리 덧셈

1
2.2
+
9.1
=
11.3
2
6.5
+
3.3
=
9.8
3
3.4
+
8.1
=
11.5
4
1.5
+
3.5
=
5
5
7.8
+
4.7
=
12.5
6
5.9
+
5.5
=
11.4
7
3.4
+
9.6
=
13
8
1.3
+
4.2
=
5.5
9
5.1
+
2.1
=
7.2
10
4.3
+
8.6
=
12.9
11
4.1
+
1.4
=
5.5
12
3.4
+
3.2
=
6.6
13
5.2
+
8.3
=
13.5
14
8.1
+
4.4
=
12.5
15
5.1
+
9.5
=
14.6