22222*99999+99999*33333怎么简便怎么算

2024-11-30 00:44:42
推荐回答(5个)
回答1:

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

回答2:

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

回答3:

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

回答4:

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

回答5:

原式=(22222+33333)*99999

=55555*99999

=55555*(100000-1)

=5555500000-55555

=5555444445