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소수점 1자리 덧셈

1
4.1
+
9.3
=
13.4
2
4.3
+
5.2
=
9.5
3
2.8
+
2.5
=
5.3
4
8.9
+
6.5
=
15.4
5
1.8
+
2.4
=
4.2
6
7.4
+
7.8
=
15.2
7
4.1
+
9.9
=
14
8
2.2
+
5.5
=
7.7
9
4.6
+
4.3
=
8.9
10
6.1
+
2.8
=
8.9
11
2.8
+
5.4
=
8.2
12
5.7
+
4.5
=
10.2
13
1.5
+
4.1
=
5.6
14
6.3
+
5.2
=
11.5
15
3.1
+
7.4
=
10.5