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소수점 1자리 덧셈

1
3.9
+
6.1
=
10
2
3.2
+
3.1
=
6.3
3
1.5
+
8.2
=
9.7
4
1.1
+
3.5
=
4.6
5
3.6
+
3.7
=
7.3
6
5.5
+
5.5
=
11
7
2.8
+
7.5
=
10.3
8
9.5
+
5.6
=
15.1
9
9.4
+
2.1
=
11.5
10
2.5
+
3.9
=
6.4
11
8.1
+
6.3
=
14.4
12
7.5
+
4.8
=
12.3
13
3.4
+
3.3
=
6.7
14
6.2
+
5.3
=
11.5
15
4.6
+
4.6
=
9.2