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소수점 1자리 덧셈

1
5.3
+
1.1
=
6.4
2
5.5
+
3.7
=
9.2
3
2.4
+
4.5
=
6.9
4
6.3
+
4.4
=
10.7
5
3.2
+
1.4
=
4.6
6
7.3
+
6.3
=
13.6
7
3.9
+
8.4
=
12.3
8
1.1
+
3.9
=
5
9
5.5
+
4.1
=
9.6
10
5.6
+
1.7
=
7.3
11
5.4
+
1.6
=
7
12
2.1
+
2.8
=
4.9
13
9.3
+
9.7
=
19
14
1.4
+
4.1
=
5.5
15
8.4
+
5.9
=
14.3