1,2,4,8,16,32,( ),128,( ),512...
按规律填数 1:1,2,4,8,16,32,( ),128,( ),512.,.2:1,1,2,3,5,8,13,( )
1 2 4 8 16 32 64 128 …叫什么(数学概念)?
1-(1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256)等于( ).
1+2+4+8+16+32+64+128=
已知M=(2+1)(2^2+1)(2^4+1)(2^8+1)(2^16+1)(2^32+1)(2^64+1)(2^128
一题有理数的题目,1+(1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256)=?怎么算?
128+64+32+16+8+4+2+1+2/1+4/1+8/1+16/1+32/1=?
1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256=?(越快越好,谢谢了)
找规律:算出得数(告诉我是怎样算的) 1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256=(
2分之1+4分之1+8分之1+16分之1+32分之1+64分之1+128分之1(简算)
1/2+1/4+1/8+1/16+1/32+1/64+1/128=1-1/128 找规律
1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256