简便计算:74^2-26^2
来源:学生学帮网 编辑:学帮网 时间:2024/06/06 21:07:29
简便计算:74^2-26^2
74^2-26^2
=(74+26)(74-26)
=100x48
=4800
74^2-26^2
=(74+26)(74-26)
=100×48
=4800
简便计算:74^2-26^2
74^2-26^2
=(74+26)(74-26)
=100x48
=4800
74^2-26^2
=(74+26)(74-26)
=100×48
=4800