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소수점 1자리 덧셈

1
5.4
+
8.5
=
13.9
2
3.7
+
3.9
=
7.6
3
2.7
+
6.3
=
9
4
9.4
+
5.2
=
14.6
5
1.3
+
4.1
=
5.4
6
7.7
+
6.2
=
13.9
7
8.4
+
9.1
=
17.5
8
1.7
+
5.3
=
7
9
6.3
+
9.6
=
15.9
10
1.4
+
8.3
=
9.7
11
8.8
+
2.2
=
11
12
2.1
+
3.3
=
5.4
13
2.1
+
8.7
=
10.8
14
4.3
+
2.6
=
6.9
15
3.7
+
5.5
=
9.2