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소수점 1자리 덧셈

1
3.8
+
3.2
=
7
2
8.6
+
2.6
=
11.2
3
1.8
+
9.6
=
11.4
4
2.9
+
4.5
=
7.4
5
3.7
+
5.4
=
9.1
6
8.7
+
2.8
=
11.5
7
8.2
+
5.6
=
13.8
8
3.2
+
5.6
=
8.8
9
3.6
+
3.4
=
7
10
3.9
+
7.3
=
11.2
11
9.2
+
1.5
=
10.7
12
3.3
+
1.5
=
4.8
13
9.2
+
4.6
=
13.8
14
6.3
+
8.9
=
15.2
15
4.8
+
5.4
=
10.2