1.(15a-4a)x2a
2.7x-6-2(3x-1)
3.6a-5a+13a
---------------------this is份線
7a
please come
2007-09-05 2:57 am
回答 (2)
2007-09-05 3:03 am
✔ 最佳答案
1.(15a-4a)x2a=11a x 2a
=22a^2//
2.7x-6-2(3x-1)
=7x-6-6x+2
=x-4//
3.(6a-5a+13a)/7a
=14a/7a
=2//
2007-09-05 3:18 am
1).(15a-4a)x2a
=11ax2a
=22a^2#
2).7x-6-2(3x-1)
=7x-6-6x+2
=x-4#
3).(6a-5a+13a)/7a
=14a/7a
=2#
=11ax2a
=22a^2#
2).7x-6-2(3x-1)
=7x-6-6x+2
=x-4#
3).(6a-5a+13a)/7a
=14a/7a
=2#
收錄日期: 2021-04-29 21:45:52
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070904000051KK03086