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소수점 1자리 덧셈

1
1.4
+
2.4
=
3.8
2
4.4
+
1.9
=
6.3
3
4.1
+
8.1
=
12.2
4
9.5
+
4.7
=
14.2
5
3.5
+
1.3
=
4.8
6
4.5
+
3.5
=
8
7
3.1
+
9.9
=
13
8
5.2
+
7.2
=
12.4
9
8.6
+
5.7
=
14.3
10
1.8
+
4.4
=
6.2
11
6.3
+
2.3
=
8.6
12
7.6
+
8.4
=
16
13
1.9
+
4.4
=
6.3
14
5.7
+
4.8
=
10.5
15
7.2
+
1.3
=
8.5