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소수점 1자리 덧셈

1
6.3
+
6.2
=
12.5
2
5.6
+
3.2
=
8.8
3
4.5
+
1.6
=
6.1
4
7.1
+
7.8
=
14.9
5
2.5
+
4.2
=
6.7
6
9.1
+
6.8
=
15.9
7
9.2
+
4.2
=
13.4
8
3.9
+
4.2
=
8.1
9
4.5
+
3.5
=
8
10
5.2
+
7.9
=
13.1
11
3.2
+
4.9
=
8.1
12
6.3
+
8.5
=
14.8
13
5.2
+
1.2
=
6.4
14
6.5
+
2.9
=
9.4
15
7.6
+
1.9
=
9.5