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소수점 1자리 덧셈

1
5.2
+
8.3
=
13.5
2
3.2
+
5.1
=
8.3
3
5.9
+
9.3
=
15.2
4
2.4
+
3.2
=
5.6
5
4.5
+
1.7
=
6.2
6
2.8
+
3.5
=
6.3
7
2.3
+
7.8
=
10.1
8
2.3
+
3.3
=
5.6
9
9.4
+
5.9
=
15.3
10
4.2
+
6.4
=
10.6
11
2.2
+
2.8
=
5
12
3.5
+
4.5
=
8
13
9.5
+
3.2
=
12.7
14
3.2
+
9.5
=
12.7
15
1.8
+
9.3
=
11.1