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소수점 1자리 덧셈

1
5.9
+
3.5
=
9.4
2
4.5
+
3.5
=
8
3
3.1
+
7.2
=
10.3
4
6.1
+
9.4
=
15.5
5
4.5
+
1.3
=
5.8
6
4.4
+
3.2
=
7.6
7
1.6
+
4.7
=
6.3
8
1.4
+
8.4
=
9.8
9
7.5
+
6.2
=
13.7
10
7.2
+
6.3
=
13.5
11
4.5
+
7.1
=
11.6
12
1.2
+
2.9
=
4.1
13
1.3
+
6.2
=
7.5
14
6.9
+
7.9
=
14.8
15
1.9
+
1.6
=
3.5