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소수점 1자리 덧셈

1
5.3
+
2.4
=
7.7
2
2.1
+
4.9
=
7
3
9.2
+
9.2
=
18.4
4
1.7
+
4.3
=
6
5
9.6
+
6.1
=
15.7
6
2.4
+
5.1
=
7.5
7
5.5
+
7.1
=
12.6
8
5.1
+
6.1
=
11.2
9
4.4
+
5.4
=
9.8
10
4.7
+
1.7
=
6.4
11
9.4
+
7.9
=
17.3
12
2.6
+
1.4
=
4
13
3.6
+
6.2
=
9.8
14
5.2
+
6.1
=
11.3
15
4.6
+
4.2
=
8.8