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소수점 1자리 덧셈

1
5.5
+
5.2
=
10.7
2
1.1
+
6.4
=
7.5
3
1.8
+
9.4
=
11.2
4
5.4
+
9.2
=
14.6
5
5.7
+
4.1
=
9.8
6
4.8
+
1.2
=
6
7
4.4
+
1.5
=
5.9
8
5.2
+
3.7
=
8.9
9
4.5
+
1.3
=
5.8
10
1.2
+
2.3
=
3.5
11
2.3
+
3.8
=
6.1
12
2.2
+
8.8
=
11
13
1.1
+
7.6
=
8.7
14
2.3
+
1.7
=
4
15
4.1
+
3.3
=
7.4