十進數轉三進數(用短除)

2010-09-16 1:17 am
1. 131(10)



請用短除!!!
更新1:

2.245(10)

回答 (1)

2010-09-16 2:35 am
✔ 最佳答案
1) 131 (10)3 L__131___........2
3 L___43___........1
3 L___14___........2
3 L____4___........1
...........1131 (10)= 11212 (3)

2) 245 (10)3L__245___......2
3L___81___......0
3L___27___......0
3L____9___......0
3L____3___......0
...........1245 (10)= 100002 (3)


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