合并同类项
经典练习题1.单项式<Object: word/embeddings/oleObject1.bin>
与<Object: word/embeddings/oleObject2.bin>
是同类项
,求<Object: word/embeddings/oleObject3.bin>
的值2.x5-y3+4x2y-4x+5,其中x=-1,y=-2;3.x3-x+1-x2,其中x=-3;4.已知<Object: word/embeddings/oleObject4.bin>
和<Object: word/embeddings/oleObject5.bin>
是同类项
,求<Object: word/embeddings/oleObject6.bin>
的值5.若<Object: word/embeddings/oleObject7.bin>
与<Object: word/embeddings/oleObject8.bin>
的和为5<Object: word/embeddings/oleObject9.bin>
,则k=,n=6..求5xy-8x2+y2-1的值,其中x=<Obj ...


雷达卡


京公网安备 11010802022788号







