333乘333简便运算
来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/27 05:33:38
333乘333简便运算333乘333简便运算333乘333简便运算333×333=(300+30+3)×333=300×333+30×333+3×333=99900+9990+999=99900+(1
333乘333简便运算
333乘333简便运算
333乘333简便运算
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
=3×3×111×111
333x333
=9x111x111
=9x12321
=110889