數學題不懂做,教下我plz
回答 (2)
2011-09-28 6:13 am
✔ 最佳答案
Q1.3x3x7x7,2x3x3x5x73,7 are common factors
2,3,5,7 are common factors
common factors of both numbers are 3 and 7
Highest common factor is 7
2011-09-27 22:14:22 補充：
3,7 are factors
2,3,5,7 are factors
common factors of both numbers are 3 and 7
Highest common factor is 7
2011-09-29 5:01 pm
3x3x7x7=441 2x3x3x5x7=630
441 ,630最大公因數=9
441 ,630最大公因數=9
收錄日期: 2021-04-13 18:16:13
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110927000051KK00836