摘要:判断正误:对的画“√ .错的画“× . (1)b3·b3=2b3, ( ) (2)x4·x4=x16, ( ) (3)(a5)2=a7, ( ) (4)(a3)2·a4=a9, ( ) (5)(ab2)3=ab6, ( ) 2=-4a2. ( )

网址:http://m.1010jiajiao.com/timu3_id_783981[举报]

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网