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소수점 1자리 덧셈

1
3.5
+
7.5
=
11
2
8.5
+
2.8
=
11.3
3
6.2
+
3.7
=
9.9
4
4.5
+
7.5
=
12
5
5.2
+
1.4
=
6.6
6
2.9
+
8.5
=
11.4
7
6.5
+
4.8
=
11.3
8
9.1
+
6.8
=
15.9
9
3.2
+
9.8
=
13
10
5.5
+
2.2
=
7.7
11
1.2
+
1.1
=
2.3
12
6.7
+
2.4
=
9.1
13
1.7
+
8.3
=
10
14
1.7
+
3.3
=
5
15
2.1
+
1.6
=
3.7