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소수점 1자리 덧셈

1
2.8
+
8.5
=
11.3
2
7.3
+
5.5
=
12.8
3
1.1
+
1.4
=
2.5
4
7.3
+
1.3
=
8.6
5
8.4
+
4.4
=
12.8
6
7.9
+
2.1
=
10
7
5.4
+
2.3
=
7.7
8
9.2
+
6.2
=
15.4
9
4.4
+
2.7
=
7.1
10
9.5
+
6.3
=
15.8
11
2.7
+
7.2
=
9.9
12
6.8
+
2.9
=
9.7
13
7.6
+
7.6
=
15.2
14
3.3
+
3.7
=
7
15
3.6
+
1.7
=
5.3