1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256+1/512+1/1024=_.

问题描述:

1
2
+
1
4
+
1
8
+
1
16
+
1
32
+
1
64
+
1
128
+
1
256
+
1
512
+
1
1024
=______.

1
2
+
1
4
+
1
8
+
1
16
+
1
32
+
1
64
+
1
128
+
1
256
+
1
512
+
1
1024

=1-
1
2
+
1
2
-
1
4
+
1
4
-
1
8
+…+
1
512
-
1
1024

=1-
1
1024

=
1023
1024

故答案为:
1023
1024