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소수점 1자리 덧셈

1
2.5
+
6.3
=
8.8
2
1.1
+
2.4
=
3.5
3
2.4
+
3.7
=
6.1
4
2.3
+
8.6
=
10.9
5
2.4
+
2.4
=
4.8
6
7.9
+
3.5
=
11.4
7
5.7
+
6.5
=
12.2
8
5.5
+
3.1
=
8.6
9
9.6
+
5.5
=
15.1
10
7.7
+
3.8
=
11.5
11
6.3
+
3.2
=
9.5
12
4.4
+
2.1
=
6.5
13
1.3
+
9.1
=
10.4
14
3.9
+
9.1
=
13
15
6.7
+
1.3
=
8