本文目錄一覽1,整式加減試題2,整式類數學題3,關于整式的數學題4,數學整式計算題5,關于整式的題目1,整式加減試題1-6x/6x2m^2-4mn+2n^2注:(m+n)^2=m^2+2mn+n^22,整式類數學題就是求x^2-y^2的值x^2-2xy+y^2的值解:⑴x^2-xy=8,xy-y^2=-4兩式相加得x^2-y^2=4⑵x^2-xy=8,xy-y^2=-4兩式相減x^2-2xy+y^2=123,關于整式的數學題1和2a(2)+6*a=a(a+6)1和3a(2)-4=(a-2)*(a-2)2和...
更新時間:2023-01-28標簽: 整式練習題整式練習練習題 全文閱讀