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소수점 1자리 덧셈

1
4.6
+
8.5
=
13.1
2
8.2
+
2.4
=
10.6
3
5.7
+
5.5
=
11.2
4
5.4
+
7.1
=
12.5
5
5.8
+
3.2
=
9
6
1.3
+
6.2
=
7.5
7
8.7
+
4.9
=
13.6
8
2.2
+
4.5
=
6.7
9
2.5
+
8.7
=
11.2
10
6.4
+
3.4
=
9.8
11
8.7
+
6.3
=
15
12
5.8
+
5.2
=
11
13
4.7
+
6.2
=
10.9
14
9.3
+
1.1
=
10.4
15
5.4
+
2.4
=
7.8