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소수점 1자리 덧셈

1
5.3
+
8.4
=
13.7
2
1.6
+
2.4
=
4
3
6.3
+
4.1
=
10.4
4
1.4
+
6.5
=
7.9
5
4.6
+
1.1
=
5.7
6
5.2
+
5.9
=
11.1
7
3.2
+
5.7
=
8.9
8
1.1
+
4.5
=
5.6
9
7.2
+
2.3
=
9.5
10
6.4
+
7.5
=
13.9
11
2.8
+
6.5
=
9.3
12
8.1
+
6.7
=
14.8
13
1.6
+
2.2
=
3.8
14
3.1
+
7.4
=
10.5
15
3.4
+
6.2
=
9.6