中一數. 急!!今晚前

2009-08-31 6:42 am
有冇人知點做?
呢3題:

圖片參考:http://i692.photobucket.com/albums/vv290/alittlefork/MATH1.jpg


thz

回答 (2)

2009-08-31 6:58 am
✔ 最佳答案
(A) 50360
(b}1011000(2)
[c]C09E(16)
參考: ME
2009-08-31 7:21 am
(a)5x104+3x102+6=50306
(b)1x26+1x24+1x23=1011000(2)
(c)12x163+9x16+14=C09E(16)


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