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소수점 1자리 덧셈

1
6.2
+
2.4
=
8.6
2
8.5
+
3.1
=
11.6
3
7.4
+
8.6
=
16
4
6.5
+
5.3
=
11.8
5
4.2
+
9.3
=
13.5
6
1.2
+
3.5
=
4.7
7
5.6
+
2.3
=
7.9
8
4.3
+
5.9
=
10.2
9
7.2
+
7.5
=
14.7
10
4.6
+
5.6
=
10.2
11
3.4
+
3.4
=
6.8
12
4.1
+
4.7
=
8.8
13
2.4
+
7.1
=
9.5
14
3.3
+
1.5
=
4.8
15
2.9
+
8.4
=
11.3