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소수점 1자리 덧셈

1
5.2
+
8.9
=
14.1
2
4.6
+
2.9
=
7.5
3
3.9
+
8.3
=
12.2
4
9.6
+
3.7
=
13.3
5
9.4
+
4.5
=
13.9
6
3.7
+
5.6
=
9.3
7
2.2
+
6.4
=
8.6
8
4.8
+
2.4
=
7.2
9
2.8
+
2.8
=
5.6
10
5.3
+
2.4
=
7.7
11
2.1
+
6.3
=
8.4
12
9.1
+
1.8
=
10.9
13
2.5
+
6.3
=
8.8
14
3.6
+
8.4
=
12
15
5.2
+
9.1
=
14.3