667x333+111x999怎样简便计算会的人告诉我,谢谢

2025-04-08 09:21:52
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回答1:

667x333+111x999怎样简便计算会的人告诉我,谢谢
667x333+111x999
=667*333+111*3*333
=333*(667+333)
=333*1000
=333000