(a) Convert the first three multiples of 8 into binary numbers.
(b) Observe the results in (a), guess the largest 8-digit binary number that is a multiple of 8.
F.3 Maths:)
2010-09-30 1:13 am
回答 (1)
2010-09-30 1:40 am
✔ 最佳答案
a)0 = 0 (2)8 = 2^3 = 1000 (2)16 = 2^4 = 10000 (2)24 = 16 + 8 = 11000 (2).......................................b)From the above result we can see that the largest 4-digit binary number that is a multiple of 8 = 1 000 (2) ,the largest 5-digit binary number that is a multiple of 8 = 11 000 (2)Guessing the largest 8-digit binary number that is a multiple of 8 = 11111 000 (2)
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