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소수점 1자리 덧셈

1
3.1
+
5.6
=
8.7
2
3.4
+
3.8
=
7.2
3
6.6
+
4.1
=
10.7
4
8.1
+
9.9
=
18
5
1.2
+
4.9
=
6.1
6
8.1
+
8.1
=
16.2
7
6.2
+
6.3
=
12.5
8
4.8
+
9.4
=
14.2
9
5.6
+
5.2
=
10.8
10
3.5
+
8.9
=
12.4
11
2.8
+
6.2
=
9
12
8.6
+
6.3
=
14.9
13
9.2
+
7.5
=
16.7
14
6.9
+
1.9
=
8.8
15
5.7
+
4.6
=
10.3