计算:758²-258²
来源:学生学帮网 编辑:学帮网 时间:2024/06/17 17:50:34
计算:758²-258²
=(758+258)×(758-258)
=1016×500
=508000
(758-258)(758+258)
=500*1016
=508000
758²-258²
=(758+258)x(758-258)
= 1016x500
= 508000
计算:758²-258²
=(758+258)×(758-258)
=1016×500
=508000
(758-258)(758+258)
=500*1016
=508000
758²-258²
=(758+258)x(758-258)
= 1016x500
= 508000