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소수점 1자리 덧셈

1
3.3
+
6.6
=
9.9
2
3.2
+
7.4
=
10.6
3
4.1
+
6.3
=
10.4
4
9.1
+
3.2
=
12.3
5
5.5
+
6.9
=
12.4
6
9.5
+
5.8
=
15.3
7
2.3
+
3.3
=
5.6
8
5.4
+
9.3
=
14.7
9
1.6
+
3.6
=
5.2
10
3.4
+
7.4
=
10.8
11
5.5
+
2.4
=
7.9
12
2.3
+
1.3
=
3.6
13
4.4
+
7.6
=
12
14
7.4
+
2.8
=
10.2
15
1.5
+
4.1
=
5.6