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소수점 1자리 덧셈

1
4.2
+
5.4
=
9.6
2
4.4
+
6.1
=
10.5
3
9.1
+
9.6
=
18.7
4
6.1
+
3.3
=
9.4
5
5.8
+
4.2
=
10
6
2.7
+
5.8
=
8.5
7
3.3
+
3.9
=
7.2
8
3.7
+
6.2
=
9.9
9
4.9
+
6.2
=
11.1
10
7.1
+
3.7
=
10.8
11
4.8
+
2.4
=
7.2
12
5.4
+
5.9
=
11.3
13
5.9
+
8.2
=
14.1
14
6.5
+
4.5
=
11
15
6.3
+
8.8
=
15.1