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소수점 1자리 덧셈

1
8.5
+
3.3
=
11.8
2
3.2
+
9.3
=
12.5
3
1.7
+
4.2
=
5.9
4
3.7
+
6.4
=
10.1
5
4.9
+
9.6
=
14.5
6
8.5
+
3.5
=
12
7
4.6
+
2.8
=
7.4
8
6.1
+
3.8
=
9.9
9
3.3
+
5.2
=
8.5
10
7.9
+
4.1
=
12
11
7.4
+
5.4
=
12.8
12
2.9
+
9.5
=
12.4
13
9.3
+
4.8
=
14.1
14
4.1
+
8.9
=
13
15
3.5
+
4.3
=
7.8