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소수점 1자리 덧셈

1
5.5
+
9.2
=
14.7
2
7.8
+
4.8
=
12.6
3
3.2
+
6.7
=
9.9
4
2.9
+
4.8
=
7.7
5
2.4
+
9.3
=
11.7
6
4.4
+
3.5
=
7.9
7
9.4
+
7.7
=
17.1
8
3.4
+
6.1
=
9.5
9
7.5
+
1.4
=
8.9
10
2.3
+
5.2
=
7.5
11
4.6
+
6.3
=
10.9
12
5.4
+
1.5
=
6.9
13
4.2
+
2.5
=
6.7
14
7.5
+
4.4
=
11.9
15
5.7
+
2.7
=
8.4