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소수점 1자리 덧셈

1
2.8
+
8.5
=
11.3
2
8.1
+
4.4
=
12.5
3
7.1
+
5.1
=
12.2
4
3.5
+
9.1
=
12.6
5
4.5
+
5.5
=
10
6
1.4
+
7.3
=
8.7
7
1.1
+
4.3
=
5.4
8
3.3
+
3.6
=
6.9
9
2.4
+
7.4
=
9.8
10
6.5
+
4.7
=
11.2
11
2.3
+
7.6
=
9.9
12
2.1
+
2.4
=
4.5
13
3.8
+
2.6
=
6.4
14
2.6
+
3.6
=
6.2
15
3.6
+
2.7
=
6.3