4-1/2-1/4-1/8-1/16-1/32.-1/1024

来源：学生作业帮助网编辑：六六作业网时间：2024/11/17 12:28:17

4-1/2-1/4-1/8-1/16-1/32.-1/10244-1/2-1/4-1/8-1/16-1/32.-1/10244-1/2-1/4-1/8-1/16-1/32.-1/1024=4x1024

4-1/2-1/4-1/8-1/16-1/32.-1/1024
4-1/2-1/4-1/8-1/16-1/32.-1/1024

4-1/2-1/4-1/8-1/16-1/32.-1/1024
=4x1024/1024-(512+256+128.+1)/1024
=4096/1024-1023/1024
=3073/1024
=3又1024分之1

=4-(1/2+1/4+...+1/1024)
=4-1023/1024
=3+1/1024