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소수점 1자리 덧셈

1
8.5
+
2.6
=
11.1
2
7.5
+
6.2
=
13.7
3
5.5
+
8.4
=
13.9
4
2.1
+
6.3
=
8.4
5
8.9
+
3.3
=
12.2
6
2.8
+
8.4
=
11.2
7
2.2
+
9.6
=
11.8
8
4.1
+
2.6
=
6.7
9
1.9
+
4.3
=
6.2
10
5.1
+
5.6
=
10.7
11
3.5
+
5.1
=
8.6
12
3.8
+
5.2
=
9
13
3.5
+
5.3
=
8.8
14
9.1
+
4.2
=
13.3
15
8.2
+
8.5
=
16.7