99999*77778+33333*66666等于多少,
99999*77778+33333*66666
=99999*(77777+1)+33333*66666
=99999+9*11111*7*11111+3*11111*6*11111
=99999+11111*11111*(7*9+3*6)
=99999+11111*11111*81
=99999+11111*11111*9*9
=99999+99999*99999
=99999*(1+99999)
=99999*100000
=9999900000。
99999*77778+33333*66666
=99999*(77777+1)+33333*66666
=99999+9*11111*7*11111+3*11111*6*11111
=99999+11111*11111*(7*9+3*6)
=99999+11111*11111*81
=99999+11111*11111*9*9
=99999+99999*99999
=99999*(1+99999)
=99999*100000
=9999900000。
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