333*333怎样用简便方法计算

2025-03-30 16:47:29
推荐回答(4个)
回答1:

333X333
=333X3X(100+10+1)
=999X100+999X10+999X1
=99900+9990+999
=99900+10000-10+1000-1
=110889

回答2:

333x333
=300x333+30x333+3x333
=99900+9990+999
=100000-100+10000-10+1000-1
=111000 -111
=110889

回答3:

回答4:

你个250错的,滚爬250,剩下的输了吧?你还叫老子爸爸