A=1/(2^10)+1/(2^10+1)+……+1/(2^11-1)
=1/(2^10+0)+1/(2^10+1)+1/(2^10+2)+...+1/(2^10+2^10-1)
一共有2^10项.
A=1/(2^10+0)+1/(2^10+1)+1/(2^10+2)+...+1/(2^10+2^10-1)
A=1/(2^10)+1/(2^10+1)+……+1/(2^11-1)
=1/(2^10+0)+1/(2^10+1)+1/(2^10+2)+...+1/(2^10+2^10-1)
一共有2^10项.
A=1/(2^10+0)+1/(2^10+1)+1/(2^10+2)+...+1/(2^10+2^10-1)