请问28*11111+99999*8怎样简便计算?
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![请问28*11111+99999*8怎样简便计算?](/uploads/image/z/133342-70-2.jpg?t=%E8%AF%B7%E9%97%AE28%2A11111%2B99999%2A8%E6%80%8E%E6%A0%B7%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97%3F)
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请问28*11111+99999*8怎样简便计算?
请问28*11111+99999*8怎样简便计算?
请问28*11111+99999*8怎样简便计算?
28*11111+99999*8
=28×11111+9×11111×8
=(28+9×8)×11111
=1111100
28*11111+99999*8
=28*11111+11111*9*8
=11111*100
=1111100