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소수점 1자리 덧셈

1
8.4
+
2.4
=
10.8
2
3.7
+
6.3
=
10
3
7.3
+
5.5
=
12.8
4
5.5
+
3.5
=
9
5
2.2
+
9.4
=
11.6
6
3.8
+
5.8
=
9.6
7
9.3
+
3.4
=
12.7
8
4.6
+
4.7
=
9.3
9
2.5
+
4.2
=
6.7
10
1.3
+
1.4
=
2.7
11
6.2
+
6.1
=
12.3
12
1.6
+
3.7
=
5.3
13
6.5
+
3.9
=
10.4
14
8.3
+
7.1
=
15.4
15
2.5
+
4.6
=
7.1