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소수점 1자리 덧셈

1
5.7
+
9.6
=
15.3
2
1.6
+
5.5
=
7.1
3
8.1
+
1.5
=
9.6
4
2.3
+
7.2
=
9.5
5
5.6
+
1.5
=
7.1
6
4.9
+
3.6
=
8.5
7
3.4
+
3.1
=
6.5
8
8.9
+
2.5
=
11.4
9
5.5
+
7.2
=
12.7
10
2.2
+
4.5
=
6.7
11
1.3
+
4.7
=
6
12
8.5
+
8.8
=
17.3
13
6.3
+
2.2
=
8.5
14
8.9
+
4.7
=
13.6
15
6.4
+
5.5
=
11.9