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소수점 1자리 덧셈

1
7.5
+
5.2
=
12.7
2
1.1
+
9.3
=
10.4
3
4.5
+
5.5
=
10
4
3.5
+
4.1
=
7.6
5
5.6
+
1.3
=
6.9
6
3.6
+
1.4
=
5
7
1.1
+
1.5
=
2.6
8
5.2
+
8.4
=
13.6
9
3.7
+
2.5
=
6.2
10
5.5
+
9.2
=
14.7
11
3.6
+
1.3
=
4.9
12
8.2
+
4.5
=
12.7
13
5.2
+
3.9
=
9.1
14
1.5
+
6.6
=
8.1
15
8.5
+
8.2
=
16.7