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소수점 1자리 덧셈

1
2.4
+
6.5
=
8.9
2
5.9
+
6.6
=
12.5
3
5.3
+
9.1
=
14.4
4
8.1
+
7.6
=
15.7
5
4.9
+
5.3
=
10.2
6
3.1
+
6.2
=
9.3
7
5.5
+
2.7
=
8.2
8
4.6
+
1.9
=
6.5
9
6.7
+
4.2
=
10.9
10
2.9
+
9.4
=
12.3
11
1.3
+
1.5
=
2.8
12
2.3
+
3.3
=
5.6
13
5.9
+
8.6
=
14.5
14
1.7
+
5.7
=
7.4
15
5.4
+
4.1
=
9.5