﹣(3x﹣2) 2(x﹣3)=( ),(7x 2 ﹣3x 2)﹣( )=5x 2 ﹣x﹣5 ﹣(3x﹣2) 2(x﹣3)=( ),(7x 2 ﹣3x 2)﹣( )=5x 2 ﹣x﹣5 发布时间:2025-05-25 14:37:56