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소수점 1자리 덧셈

1
2.8
+
6.5
=
9.3
2
3.2
+
3.2
=
6.4
3
4.9
+
7.2
=
12.1
4
8.5
+
3.4
=
11.9
5
9.4
+
3.9
=
13.3
6
1.7
+
3.6
=
5.3
7
9.1
+
1.4
=
10.5
8
2.6
+
3.1
=
5.7
9
5.4
+
4.3
=
9.7
10
8.9
+
3.1
=
12
11
8.1
+
8.1
=
16.2
12
1.5
+
8.3
=
9.8
13
7.1
+
4.5
=
11.6
14
5.3
+
8.4
=
13.7
15
1.2
+
2.1
=
3.3