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소수점 1자리 덧셈

1
6.1
+
3.8
=
9.9
2
8.4
+
8.9
=
17.3
3
1.2
+
8.3
=
9.5
4
2.3
+
6.9
=
9.2
5
4.8
+
1.2
=
6
6
5.5
+
3.9
=
9.4
7
9.5
+
1.4
=
10.9
8
5.4
+
4.2
=
9.6
9
4.6
+
1.2
=
5.8
10
5.4
+
2.5
=
7.9
11
3.8
+
3.2
=
7
12
6.4
+
7.3
=
13.7
13
7.3
+
1.9
=
9.2
14
9.2
+
2.9
=
12.1
15
1.7
+
7.4
=
9.1