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소수점 1자리 덧셈

1
8.8
+
5.1
=
13.9
2
5.2
+
3.1
=
8.3
3
3.4
+
6.3
=
9.7
4
2.3
+
6.5
=
8.8
5
1.4
+
5.1
=
6.5
6
4.4
+
1.3
=
5.7
7
2.8
+
5.5
=
8.3
8
4.1
+
1.5
=
5.6
9
3.7
+
2.5
=
6.2
10
9.4
+
5.5
=
14.9
11
2.3
+
7.3
=
9.6
12
6.4
+
2.2
=
8.6
13
3.1
+
9.8
=
12.9
14
1.8
+
6.1
=
7.9
15
6.3
+
3.1
=
9.4