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소수점 1자리 덧셈

1
6.6
+
2.6
=
9.2
2
7.2
+
3.3
=
10.5
3
2.2
+
7.7
=
9.9
4
1.3
+
4.3
=
5.6
5
6.9
+
4.8
=
11.7
6
9.3
+
4.9
=
14.2
7
6.1
+
7.2
=
13.3
8
8.8
+
2.4
=
11.2
9
6.3
+
7.5
=
13.8
10
4.8
+
3.5
=
8.3
11
9.1
+
3.8
=
12.9
12
3.1
+
8.1
=
11.2
13
4.3
+
2.5
=
6.8
14
2.2
+
5.3
=
7.5
15
4.5
+
7.2
=
11.7