11 下列四個數 A=(010 110 011 010)2,B=(2642)8,C=(59B)16,D=(1536)10,其大小關係何者正確?
(A)D>B>C>A
(B) B>C>D>A
(C) D>B>A>C
(D)C>B>D>A
答案:登入後查看
統計: A(375), B(53), C(108), D(42), E(0) #1718970
統計: A(375), B(53), C(108), D(42), E(0) #1718970
詳解 (共 3 筆)
#2937764
A=1*2^1+1*2^3+1*2^4+1*2^7+1*2^8+1*2^10
=2+8+16+128+256+1024
=1434
B=2*8^0+4*8^1+6*8^2+2*8^3
=2+32+384+1024
=1442
C=(B=11)*16^0+9*16^1+5*16^2
=11+144+1280
=1435
D=1536
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