a+b+c+d=2006 Y- K- E7 [5 k. F" z* Q* n, s
4x-8-16-24=2005.39.217.76! O& i3 [' b2 x0 b* Y
4x-8(1+2+3)=200tvb now,tvbnow,bttvb. Q+ V0 b+ |+ A
4x-8(6)= 2005.39.217.76' z3 S; P8 z; F0 k0 O! J
4x=200+8(6)tvb now,tvbnow,bttvb2 m2 `: R0 M5 a/ ~
x=248/4
0 p6 Z6 v+ I4 ^! h- g62 |