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소수점 1자리 덧셈

1
6.3
+
9.9
=
16.2
2
4.2
+
5.4
=
9.6
3
5.1
+
5.3
=
10.4
4
1.5
+
4.2
=
5.7
5
3.2
+
3.5
=
6.7
6
3.3
+
5.9
=
9.2
7
1.5
+
1.2
=
2.7
8
6.9
+
4.8
=
11.7
9
3.4
+
1.6
=
5
10
4.1
+
3.2
=
7.3
11
7.4
+
9.1
=
16.5
12
5.2
+
5.2
=
10.4
13
8.5
+
4.2
=
12.7
14
8.1
+
7.5
=
15.6
15
8.6
+
1.9
=
10.5