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소수점 1자리 덧셈

1
4.7
+
8.3
=
13
2
5.1
+
6.5
=
11.6
3
1.1
+
8.4
=
9.5
4
3.1
+
6.3
=
9.4
5
9.2
+
5.9
=
15.1
6
4.9
+
2.6
=
7.5
7
2.7
+
4.6
=
7.3
8
4.2
+
5.6
=
9.8
9
5.2
+
4.2
=
9.4
10
5.7
+
5.6
=
11.3
11
8.5
+
2.8
=
11.3
12
6.5
+
3.2
=
9.7
13
1.3
+
4.5
=
5.8
14
3.6
+
3.1
=
6.7
15
5.4
+
7.5
=
12.9