333乘333简便运算
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/20 18:30:56
![333乘333简便运算](/uploads/image/z/4342336-16-6.jpg?t=333%E4%B9%98333%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97)
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