1-(1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256)等于( ).
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/19 05:52:00
1-(1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256)等于().1-(1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256)等于().1-(1/2
1-(1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256)等于( ).
1-(1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256)等于( ).
1-(1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256)等于( ).
1/2+1/4=3/4,1/2+1/4+1/8=7/8……
所以(1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256)=255/256
所以1-(1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256)=1-255/256=1/256
1/256