600+T/12*7=X T=?
回答 (3)
2016-04-30 6:18 am
沒有括號造成兩種解答
2016-04-29 12:40 pm
600+T/12*7=X
7T/12=X-600
T=(12X-7200)/7
7T/12=X-600
T=(12X-7200)/7
2016-04-29 8:56 am
T/84=X-600
T=84X-50400
T=84X-50400
收錄日期: 2021-04-18 14:47:57
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20160428233545AAHJ8IA