85(9)=8×9+5=77,
210(6)=2×62+1×6=78,
1000(4)=1×43=64,
1111111(2)=1×27-1=127,
故最小的数是1000(4)
故选:C
下列各数中最小的数是( ) A.85(9) B.210(6) C.1000(4) D.1111111(2)
下列各数中最小的数是( )
A. 85(9)
B. 210(6)
C. 1000(4)
D. 1111111(2)
A. 85(9)
B. 210(6)
C. 1000(4)
D. 1111111(2)
数学人气:657 ℃时间:2020-05-23 21:57:19
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