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소수점 1자리 덧셈

1
1.6
+
1.2
=
2.8
2
6.9
+
9.3
=
16.2
3
5.3
+
7.3
=
12.6
4
6.3
+
1.2
=
7.5
5
6.1
+
4.1
=
10.2
6
2.1
+
9.2
=
11.3
7
8.6
+
2.5
=
11.1
8
4.3
+
2.2
=
6.5
9
2.6
+
9.1
=
11.7
10
5.4
+
1.6
=
7
11
1.4
+
5.9
=
7.3
12
4.3
+
6.3
=
10.6
13
2.7
+
5.9
=
8.6
14
9.2
+
9.6
=
18.8
15
5.8
+
2.7
=
8.5