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소수점 1자리 덧셈

1
5.4
+
4.1
=
9.5
2
5.5
+
6.9
=
12.4
3
4.8
+
3.5
=
8.3
4
2.9
+
1.9
=
4.8
5
4.1
+
4.1
=
8.2
6
6.3
+
3.7
=
10
7
3.4
+
5.7
=
9.1
8
5.4
+
8.6
=
14
9
2.6
+
5.1
=
7.7
10
8.2
+
5.5
=
13.7
11
4.3
+
5.5
=
9.8
12
3.2
+
7.8
=
11
13
7.3
+
4.7
=
12
14
1.5
+
6.1
=
7.6
15
5.2
+
9.2
=
14.4