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소수점 1자리 덧셈

1
2.5
+
5.5
=
8
2
4.8
+
2.9
=
7.7
3
9.5
+
1.2
=
10.7
4
2.5
+
1.3
=
3.8
5
6.7
+
4.2
=
10.9
6
2.3
+
4.9
=
7.2
7
9.3
+
5.1
=
14.4
8
2.5
+
3.3
=
5.8
9
8.1
+
1.9
=
10
10
8.3
+
5.7
=
14
11
1.2
+
9.4
=
10.6
12
4.4
+
8.1
=
12.5
13
1.5
+
9.4
=
10.9
14
4.4
+
5.3
=
9.7
15
4.3
+
8.4
=
12.7