计算：1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256+1/512+1/1024=_．
问题描述：
计算：
+1 2
+1 4
+1 8
+1 16
+1 32
+1 64
+1 128
+1 256
+1 512
=______． 1 1024
答
原式=
+512 1024
+256 1024
+128 1024
+64 1024
+32 1024
+16 1024
+8 1024
+4 1024
+2 1024
1 1024
=
，1023 1024
故答案为：
．1023 1024