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1. ### Indices & numeral systems (1)

1)THE NUMBER IS 481. 2)THE NUMBER IS 52031. 3)THE NUMBER IS 111. 4)THE NUMBER IS 1010.

分類：科學及數學 > 數學 2008年08月25日

2. ### What is 十進制?

... mathematics and computer science, base-16, hexadecimal, or simply hex, is a numeral system with a radix or base of 16 usually written using the symbols...

3. ### Mathematic F.1 (two question)indices and numeral systems

1. Find two possible 3-digit denary numbers such that each of them can be converted into a 8 - digit binary number and a 2 - digit hexadecimal number. The max. value = 25610=111111112=FF16 : : : The min. value = 12810=100000002=8016 2...

分類：科學及數學 > 數學 2008年08月09日

4. ### 一個 中一升中二暑期作業關於 Numeral syste問題.

denary(decimal)number: 十進制, 即係平時我地用開既10個數字(1,2,3,4,5,6,7,8,9,0),, 每10進1位 (9(個位)+1(個位)=1(十位)0(個位) ) binary numbers: 2進制, 使用數字(1, 0),, 每2進1 (1+1=10(2))(10(2)+1=11(3)) hexadecimal numbers: 16進制, 使用數字1,2,3,4,5,6,7,8,9,A(10),B(11...

分類：科學及數學 > 數學 2009年09月02日

5. ### F.1 Maths problem!!

ai.11100 aii.1C bi.100000001 bii.101

分類：科學及數學 > 數學 2008年09月05日

6. ### solution of system of equation

I guess you know how to do the 2-unknown solving problem don't you? First of all, expand the first 2 equations as below :) and list them as equation no.1 and 2 so you can explain in the working process. 6x-3y+z=0 --- (1) -3x+6y+z=0 --- (2) Sutract (2) by (1) then you...

分類：科學及數學 > 數學 2010年11月24日

7. ### Maths問題!!!!F.2上快入!!

111(10) means this is a denary number. Its value is one hundred and eleven. 111(2) means this is a binary number. Its value is 1 x 1 + 1 x 2 + 1 x 2^2 = 1 + 2 + 4 = 7(seven). 111(16) means this is a hexadecimal number...

分類：科學及數學 > 數學 2008年07月22日

8. ### maths problems......

... for writing numbers in chinese. ex. 一二三四五 roman numerals was the standard numbering system and method of arithmetic in ancient rome and europe until about 900 AD e. ex. ...

9. ### 有關於計算機(calculator)???

... centuries before the adoption of the written Arabic numerals system and are still used by some merchants, fishermen and...

10. ### S1-----S2 Number System 的問題 (吾識計)20點!!!

...: (2進) [It means only two numerals {0, 1} are allowed for the purpose... 1010(2進) is converted to system of higher than binary(2進): [a] 1 x 2^3...

分類：科學及數學 > 數學 2008年08月14日