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소수점 1자리 덧셈

1
3.1
+
7.5
=
10.6
2
4.6
+
1.3
=
5.9
3
5.3
+
6.1
=
11.4
4
7.1
+
3.3
=
10.4
5
9.1
+
1.8
=
10.9
6
8.1
+
4.1
=
12.2
7
5.2
+
2.9
=
8.1
8
5.1
+
8.5
=
13.6
9
4.2
+
6.3
=
10.5
10
4.2
+
8.4
=
12.6
11
4.6
+
5.3
=
9.9
12
6.6
+
8.4
=
15
13
1.5
+
3.8
=
5.3
14
4.4
+
2.2
=
6.6
15
3.4
+
1.2
=
4.6