22222*99999+99999*33333怎么简便怎么算

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22222*99999+99999*33333怎么简便怎么算22222*99999+99999*33333怎么简便怎么算22222*99999+99999*33333怎么简便怎么算=99999*(22

22222*99999+99999*33333怎么简便怎么算
22222*99999+99999*33333怎么简便怎么算

22222*99999+99999*33333怎么简便怎么算
=99999*(22222+33333)
=99999*55555
=(100000-1)*55555
=5555500000-55555
=5555444445

22222*99999+99999*33333
=(22222+33333)*99999
=55555*99999
=55555*100000-55555
=5555500000-55555
=5555444445

22222×99999+99999×33333
=99999(22222+33333)
=55555(100000-1)
=5555500000-55555
=5555444445

= (100000-1)*(22222+33333)
=(100000-1)*55555
=5555500000-55555
=5555444445