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Loki
Lv 6
Loki asked in 科學及數學數學 · 1 decade ago

Maths Problems! 20pts!

Represent each of the following by a binary numeral:

(1) 1*(2*2)+1*2+1*1

(2) 1*(2*2*2)+0*(2*2)+1*2+0*1

Represent each of the following by a hexadecimal numeral:

(1) 3*(16*16)+10*16+11

(2) 8*(16*16*16)+0*(16*16)+1*16+15

1 Answer

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  • 1 decade ago
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    Represent each of the following by a binary numeral:

    (1) 1*(2*2)+1*2+1*1 = 1112

    (2) 1*(2*2*2)+0*(2*2)+1*2+0*1 = 10102

    Represent each of the following by a hexadecimal numeral:

    (1) 3*(16*16)+10*16+11 = 3AB16

    (2) 8*(16*16*16)+0*(16*16)+1*16+15 = 801F16

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