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소수점 1자리 덧셈

1
2.2
+
3.5
=
5.7
2
5.2
+
1.5
=
6.7
3
2.3
+
5.5
=
7.8
4
1.1
+
5.4
=
6.5
5
5.3
+
6.1
=
11.4
6
3.7
+
8.5
=
12.2
7
2.1
+
6.5
=
8.6
8
1.9
+
3.1
=
5
9
5.3
+
8.2
=
13.5
10
6.2
+
5.3
=
11.5
11
4.6
+
4.4
=
9
12
9.3
+
1.8
=
11.1
13
5.1
+
9.4
=
14.5
14
1.2
+
2.4
=
3.6
15
6.1
+
6.1
=
12.2