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소수점 1자리 덧셈

1
5.6
+
7.5
=
13.1
2
9.5
+
5.2
=
14.7
3
5.2
+
3.3
=
8.5
4
6.6
+
4.2
=
10.8
5
4.7
+
5.5
=
10.2
6
2.6
+
2.8
=
5.4
7
5.3
+
9.4
=
14.7
8
4.3
+
4.4
=
8.7
9
3.5
+
5.1
=
8.6
10
6.2
+
6.1
=
12.3
11
4.3
+
2.1
=
6.4
12
4.4
+
8.4
=
12.8
13
9.3
+
9.3
=
18.6
14
4.4
+
1.6
=
6
15
9.5
+
1.2
=
10.7