把下列各题用“=”或“≠”连接起来:
(1)32×33______36;
(2)(52)3______56;
(3)(-5×3)4______-54×34;
(4)-(3a)2______9a2;
(5)x10+x11______x21;
(6)8x3-5x3______3.
网友回答
解:(1)32×33=35≠36;
(2)(52)3=56;
(3)(-5×3)4=54×34≠-54×34;
(4)-(3a)2=-9a2≠9a2;
(5)x10+x11≠x21;
(6)8x3-5x3=3x3≠3.
故