2/1+4/1+8/1+16/1+32/1
1个回答
1/2+1/4=3/4
3/4+1/8=7/8
2/1+4/1+8/1+16/1+32/1
=31/32
相关问题
1/(a+1)+2/(1+a^2)+4/(1+a^4)+8/(1+a^8)+16/(1+a^16)-32/(1-a^32
1/2+1/4+1/8+1/16+1/32+1/64简便运算=﹙1/2+1/4+1/8+1/16+1/32+1/64+1
1/2+(-1/4)+(-1/8)+(-1/16)+(-1/32)
1/2+1/4+1/8+1/16+1/32=
巧算1-(4/8-8/1)-(8/1-16/1)-(16/1-32/1)-(32/1-64/1)
2/1+4/1+8/1+16/1+32/1……+1024/1=
1/2+1/4+1/8+1/16+1/32+…+1/1024=?
1/2+1/4+1/8+1/16+1/32……+1/1024
2/1+4/1+4/1+6/1+8/1+16/1+32/1=?
1-1/2-1/4-1/8-1/16-1/32-1/64=?