(1)4,1,( ),1/16,1/64.(2)1/6,1/2,( ),9/2,27/2.(3)1/2,7/2,7,10,20,( ),( ).
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(1)4,1,( ),1/16,1/64.(2)1/6,1/2,( ),9/2,27/2.(3)1/2,7/2,7,10,20,( ),( ).
(1)4,1,( ),1/16,1/64.
(2)1/6,1/2,( ),9/2,27/2.
(3)1/2,7/2,7,10,20,( ),( ).
(1)4,1,( ),1/16,1/64.(2)1/6,1/2,( ),9/2,27/2.(3)1/2,7/2,7,10,20,( ),( ).
1/4
2/3
23 46 (加三,乘二,加三,乘二,加三,乘二……)
1/4
3/2
30 40
1/4
3/2
23 46
16,4,1,(),(),64分之1
(1-1/2-1/4-1/8-1/16-1/32-1/64)除以1/64注意简算
1,4,9,16,25,()49,64,(),(),
1/2+1/4+1/8+1/16+1/32+1/64(简算)
1-(1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256)等于( ).
规律 1 4 9 16 () 36 () 64
1,4,9,16,(),(),49,64
1,4,9,16,( ).( ),49,64,( )
照规律填空 64,16,4,1,(),()照规律填空64,16,4,1,(),()
数学题:巧算巧算:1-(1/4-1/8)-(1/8-1/16)-(1/16-1/32)-(1/32-1/64) 怎么巧算啊
(-8/1)/(16/1)-0.25*(-5)*64
(2+1)(2^2-1)(2^4+1)(2^8+1)(2^16-1)(2^32+1)(2^64+1)
1 3 4 1 9 64 ()
计算:(1+2)(1+2^2)(1+2^4)(1+2^8)(1+2^16)(1+2^32)(1+2^64)
按规律排数4 1 ()16分之1 64分之1无
按规律填数4,1,( ),1/16,1/64
(m+1)(m^2+1)(m^4+1)(m^8+1)(x^16+1)(x^32)(m^64+1)=
按规律填数 4,1,( ),1/16,1/64 1/2,7/2,7,10,20,( ),( )