爱上海后花园

能简便的用简便方法计算.40×95+5     102×58-116     11×203-3 (200+3)×14     125+4×95     (7×125)×8.

40955=38005=380510258116nbsp;=10258582=102258=10058=5800112033=22333=2230200314nbsp;nbsp;nbsp;nbsp;=20014314=280042=2842125495nbsp;nbsp;nbsp;=125380=505nbsp;71258=71258=71000=7000...

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