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소수점 1자리 덧셈

1
1.1
+
6.9
=
8
2
6.9
+
4.3
=
11.2
3
3.4
+
3.4
=
6.8
4
1.4
+
6.2
=
7.6
5
3.8
+
5.6
=
9.4
6
3.3
+
5.5
=
8.8
7
8.2
+
9.5
=
17.7
8
3.7
+
6.4
=
10.1
9
1.1
+
5.3
=
6.4
10
9.1
+
3.7
=
12.8
11
2.2
+
8.6
=
10.8
12
3.6
+
6.3
=
9.9
13
6.3
+
3.9
=
10.2
14
1.2
+
5.4
=
6.6
15
9.3
+
5.7
=
15