7*9*11111^2+3*6*11111^2
=11111^2*81
=99999^2
看错勒 上面的抄下..
99999*77778+33333*66666
=99999*7778+33333*3*22222
=99999*77778+99999*22222
=99999*(77778+22222)
=99999*100000
=9999900000
99999*77778+33333*66666
=99999*7778+33333*3*22222
=99999*77778+99999*22222
=99999*(77778+22222)
=99999*100000
=9999900000