锟斤拷锟斤拷锟叫猴拷锟斤拷^2018锟斤拷锟叫匡拷锟斤拷锟絎锟斤拷锟斤拷锟斤拷
锟斤拷式锟街斤拷锟斤拷锟斤拷锟絵锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
1锟斤拷锟斤拷锟叫革拷式锟斤拷锟斤拷锟揭碉拷變锟斤拷锟斤拷锟斤拷锟斤拷锟节分斤拷锟斤拷式锟斤拷锟斤拷( )
A锟斤拷a(m锟斤拷n)锟斤拷am锟斤拷an
B锟斤拷a2锟斤拷b2锟斤拷c2锟斤拷(a锟斤拷b)(a锟斤拷b)锟斤拷c2
C锟斤拷10x2锟斤拷5x锟斤拷5x(2x锟斤拷1)
D锟斤拷x2锟斤拷16锟斤拷6x锟斤拷(x锟斤拷4)(x锟斤拷4)锟斤拷6x
2锟斤拷锟斤拷锟斤拷锟斤拷式锟街解簡锟斤拷計锟姐:57锟斤拷99锟斤拷44锟斤拷99锟斤拷99锟斤拷锟斤拷锟斤拷锟斤拷锟絖锟斤拷锟斤拷( )
A锟斤拷99锟斤拷(57锟斤拷44)锟斤拷99锟斤拷101锟斤拷9 999
B锟斤拷99锟斤拷(57锟斤拷44锟斤拷1)锟斤拷99锟斤拷100锟斤拷9 900
C锟斤拷99锟斤拷(57锟斤拷44锟斤拷1)锟斤拷99锟斤拷102锟斤拷10 098
D锟斤拷99锟斤拷(57锟斤拷44锟斤拷99)锟斤拷99锟斤拷2锟斤拷198