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소수점 1자리 덧셈

1
5.3
+
3.1
=
8.4
2
1.3
+
4.2
=
5.5
3
5.8
+
2.6
=
8.4
4
4.4
+
5.9
=
10.3
5
5.2
+
9.8
=
15
6
3.5
+
4.6
=
8.1
7
3.2
+
4.2
=
7.4
8
4.5
+
4.7
=
9.2
9
4.1
+
4.9
=
9
10
6.5
+
4.5
=
11
11
7.3
+
5.1
=
12.4
12
3.8
+
2.3
=
6.1
13
6.2
+
3.6
=
9.8
14
2.6
+
1.4
=
4
15
6.9
+
3.6
=
10.5