问题 解答题
计算:0.
6
+
1
0.
6
+
1
0.
6
+
1
0.
6
=______.
答案

因为0.

6
=
6
9
=
2
3

所以0.

6
+
1
0.
6
+
1
0.
6
+
1
0.
6

=

2
3
+
1
2
3
+
1
2
3
+
1
2
3

=

2
3
+
1
2
3
+
1
2
3
+
3
2

=

2
3
+
1
2
3
+
1
13
6

=

2
3
+
1
2
3
+
6
13

=

2
3
+
1
44
39

=

2
3
+
39
44

=

205
132

故答案为:

205
132

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