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소수점 1자리 덧셈

1
2.1
+
7.5
=
9.6
2
3.4
+
6.6
=
10
3
8.6
+
5.8
=
14.4
4
3.2
+
1.8
=
5
5
6.1
+
2.4
=
8.5
6
5.2
+
2.2
=
7.4
7
4.6
+
4.1
=
8.7
8
4.4
+
9.5
=
13.9
9
6.3
+
8.4
=
14.7
10
5.4
+
1.6
=
7
11
1.4
+
6.6
=
8
12
3.3
+
5.9
=
9.2
13
7.5
+
9.1
=
16.6
14
7.1
+
4.6
=
11.7
15
6.1
+
1.6
=
7.7