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소수점 1자리 덧셈

1
2.3
+
3.9
=
6.2
2
7.6
+
4.1
=
11.7
3
6.1
+
2.1
=
8.2
4
5.6
+
2.4
=
8
5
5.1
+
2.7
=
7.8
6
7.4
+
7.6
=
15
7
1.6
+
4.3
=
5.9
8
3.4
+
1.2
=
4.6
9
8.2
+
7.3
=
15.5
10
8.3
+
2.4
=
10.7
11
2.2
+
6.3
=
8.5
12
3.3
+
9.6
=
12.9
13
2.5
+
1.5
=
4
14
4.5
+
2.7
=
7.2
15
8.5
+
4.3
=
12.8