试卷第页共页整式加减单元同步检测试题一单选题下列说法正确的是是单项式单项式eqId4c968510124a84021d7a0a7cc0dcd5fe的系数是eqId76132a2f71111dbef4ad055857b7127b与eqId87b367f647833446cf684c3ddedb1592是同类项eqIdbc1d0f52c76aedfec116cf8f4a7b944c与eqId144dfa70a30a38419fc4fa05a3f59cd6是同类项有理数在数轴上的位置如图所示则化简的结果为若单项式eqIdf89eef3148f2d4d09379767b4af69132与是同类项则式子等于或若多项式与多项式的差不含二次项则等于已知eqIdcacba5ff2b7013161ff41a1d1f6b9a3d则代数式eqId9415e2330c75eca3b99046591c889c83的值是eqIda157370d7192aad302919f7d828521bb母亲节这天小明和妈妈到花店买花每枝玫瑰是元每枝康乃馨是元小明买了枝玫瑰枝康乃馨共花元元元元下列各式正确的是eqId9a38c