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소수점 1자리 덧셈

1
2.4
+
6.4
=
8.8
2
9.5
+
4.6
=
14.1
3
8.6
+
1.5
=
10.1
4
3.5
+
6.3
=
9.8
5
1.6
+
5.7
=
7.3
6
2.9
+
9.5
=
12.4
7
9.9
+
2.3
=
12.2
8
8.3
+
6.9
=
15.2
9
7.7
+
4.2
=
11.9
10
6.6
+
5.4
=
12
11
3.3
+
9.4
=
12.7
12
2.5
+
1.3
=
3.8
13
5.1
+
5.2
=
10.3
14
5.8
+
3.6
=
9.4
15
8.5
+
9.1
=
17.6