问题
填空题
化简:(1)
(2)
|
答案
(1)
=27a3b2
=3ab3×32a3b2
;3a
(2)
•24a
=18a3
×22×6a
=122×32a3
a2,3
故答案为3ab
;123a
a2.3
化简:(1)
(2)
|
(1)
=27a3b2
=3ab3×32a3b2
;3a
(2)
•24a
=18a3
×22×6a
=122×32a3
a2,3
故答案为3ab
;123a
a2.3