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소수점 1자리 덧셈

1
5.7
+
3.3
=
9
2
3.7
+
1.4
=
5.1
3
3.2
+
6.2
=
9.4
4
9.1
+
3.6
=
12.7
5
8.1
+
6.3
=
14.4
6
5.9
+
5.4
=
11.3
7
1.3
+
5.2
=
6.5
8
3.6
+
9.5
=
13.1
9
5.2
+
4.1
=
9.3
10
3.9
+
9.2
=
13.1
11
9.6
+
2.5
=
12.1
12
2.4
+
1.1
=
3.5
13
4.3
+
4.7
=
9
14
1.2
+
9.8
=
11
15
5.9
+
4.4
=
10.3