测试6分式的混合运算一、填空题1.化简2222639abbaba_____.2.化简2426aaab=______.3.计算)1()1111(2mmm的结果是______.4.)1(yxyyx的结果是______.二、选择题5.2222yxyxyxyx的结果是()A.222)(yxyxB...
时间:2024-11-19 15:49栏目:行业资料