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소수점 1자리 덧셈

1
2.3
+
6.1
=
8.4
2
5.1
+
4.8
=
9.9
3
3.3
+
3.8
=
7.1
4
8.5
+
4.7
=
13.2
5
4.2
+
3.2
=
7.4
6
9.8
+
3.9
=
13.7
7
6.1
+
2.4
=
8.5
8
1.5
+
9.4
=
10.9
9
2.4
+
4.4
=
6.8
10
3.4
+
7.5
=
10.9
11
3.9
+
9.8
=
13.7
12
4.2
+
4.5
=
8.7
13
3.3
+
5.8
=
9.1
14
8.4
+
6.5
=
14.9
15
3.9
+
9.1
=
13