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소수점 1자리 덧셈

1
4.7
+
8.5
=
13.2
2
9.9
+
1.2
=
11.1
3
3.5
+
4.2
=
7.7
4
4.5
+
8.8
=
13.3
5
4.4
+
3.2
=
7.6
6
2.6
+
3.3
=
5.9
7
8.8
+
1.6
=
10.4
8
3.5
+
8.5
=
12
9
7.3
+
5.3
=
12.6
10
8.9
+
6.3
=
15.2
11
7.6
+
5.4
=
13
12
1.5
+
2.4
=
3.9
13
3.7
+
8.1
=
11.8
14
5.3
+
6.3
=
11.6
15
9.5
+
1.2
=
10.7