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소수점 1자리 덧셈

1
3.2
+
9.9
=
13.1
2
7.3
+
6.6
=
13.9
3
2.2
+
4.2
=
6.4
4
7.2
+
1.7
=
8.9
5
2.1
+
1.2
=
3.3
6
2.2
+
9.5
=
11.7
7
9.2
+
3.5
=
12.7
8
6.4
+
7.4
=
13.8
9
2.2
+
6.5
=
8.7
10
5.6
+
5.4
=
11
11
1.6
+
4.9
=
6.5
12
5.7
+
8.4
=
14.1
13
5.8
+
1.5
=
7.3
14
6.5
+
4.6
=
11.1
15
6.4
+
7.5
=
13.9