1⼀4+1⼀8+1⼀16+1⼀32+1⼀64+1⼀128+1⼀256=1_()_()=()

1/4+1/8+1/16+1/32+1/64+1/128+1/256=1_()_()=()
2025-01-02 10:37:06
推荐回答(4个)
回答1:

如图

回答2:

二分之一减1/2的八次方

回答3:

1/4+1/8+1/16+1/32+1/64+1/128+1/256
=1-1/256
=255/256

回答4:

等比数列求和