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中一數列問題,10分!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
2007-10-07 9:59 pm
回答 (1)
2007-10-07 10:38 pm
✔ 最佳答案
(a) y = 9x + 500(b) Sub x = 850
y = 9(850) + 500
y = 8150
印850本校刊的成本 = $8150
收錄日期: 2021-04-13 13:48:15
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071007000051KK02405