333乘333简便运算

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解:333×333
=(300+30+3)×333
=300×333+30×333+3×333
=99900+9990+999
=99900+(10000-10)+(1000-1)
=99900+10000+1000-11
=109900+1000-11
=110900-11
=110889
祝闷毁你改罩指开心,希望对你有帮核配助

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333x333
=9x111x111
=9x12321
=110889

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＝3×3×111×111

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