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소수점 1자리 덧셈

1
3.6
+
5.1
=
8.7
2
9.6
+
2.4
=
12
3
7.8
+
1.3
=
9.1
4
3.7
+
9.1
=
12.8
5
6.3
+
5.2
=
11.5
6
3.1
+
1.7
=
4.8
7
3.1
+
3.1
=
6.2
8
8.3
+
8.6
=
16.9
9
6.1
+
5.2
=
11.3
10
5.4
+
6.6
=
12
11
4.6
+
3.3
=
7.9
12
5.9
+
2.3
=
8.2
13
5.1
+
9.1
=
14.2
14
4.6
+
3.9
=
8.5
15
1.2
+
4.4
=
5.6