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소수점 1자리 덧셈

1
4.1
+
7.6
=
11.7
2
5.4
+
7.2
=
12.6
3
3.8
+
4.8
=
8.6
4
6.2
+
5.3
=
11.5
5
4.2
+
2.2
=
6.4
6
5.2
+
1.6
=
6.8
7
6.9
+
5.9
=
12.8
8
8.4
+
6.1
=
14.5
9
1.3
+
5.5
=
6.8
10
4.6
+
2.4
=
7
11
2.3
+
5.9
=
8.2
12
3.1
+
6.2
=
9.3
13
6.8
+
5.3
=
12.1
14
3.1
+
1.7
=
4.8
15
2.6
+
1.5
=
4.1