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소수점 1자리 덧셈

1
2.3
+
5.8
=
8.1
2
5.7
+
9.5
=
15.2
3
5.7
+
3.1
=
8.8
4
3.2
+
2.2
=
5.4
5
3.2
+
2.5
=
5.7
6
6.2
+
4.8
=
11
7
6.4
+
7.2
=
13.6
8
5.7
+
2.3
=
8
9
8.1
+
2.2
=
10.3
10
2.5
+
2.3
=
4.8
11
1.8
+
9.7
=
11.5
12
5.5
+
8.7
=
14.2
13
6.3
+
2.2
=
8.5
14
7.2
+
4.5
=
11.7
15
9.1
+
4.7
=
13.8