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소수점 1자리 덧셈

1
5.6
+
1.4
=
7
2
2.7
+
6.3
=
9
3
7.8
+
8.4
=
16.2
4
5.7
+
5.4
=
11.1
5
8.1
+
1.5
=
9.6
6
8.1
+
2.1
=
10.2
7
7.1
+
7.8
=
14.9
8
4.3
+
5.1
=
9.4
9
2.8
+
2.2
=
5
10
5.8
+
9.4
=
15.2
11
5.7
+
3.1
=
8.8
12
9.4
+
9.5
=
18.9
13
3.7
+
7.5
=
11.2
14
4.2
+
3.9
=
8.1
15
6.3
+
1.9
=
8.2