2024年中考数学二轮题型突破练习题型1 计算 类型2 整式及分式化简67题（专题训练）（原卷版）

PAGE类型二整式及分式化简1．（2023·四川眉山·统考中考真题）下列运算中，正确的是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<02．（2023·江苏苏州·统考中考真题）下列运算正确的是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<03.下列等式正确的是（）A．SKIPIF1<0 B．SKIPIF1<0C．SKIPIF1<0 D．SKIPIF1<04．（2023·浙江杭州·统考中考真题）分解因式：SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<05．（2023·山东·统考中考真题）下列各式从左到右的变形，因式分解正确的是（

）A．SKIPIF1<0 B．SKIPIF1<0C．SKIPIF1<0 D．SKIPIF1<06.下列运算正确的是（

）A．SKIPIF1<0B．SKIPIF1<0C．SKIPIF1<0D．SKIPIF1<07．（2023·湖南常德·统考中考真题）若SKIPIF1<0，则SKIPIF1<0(

)A．5 B．1 C．SKIPIF1<0 D．08．（2023·云南·统考中考真题）下列计算正确的是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<09.下列运算中，正确的是（

）A．SKIPIF1<0 B．SKIPIF1<0C．SKIPIF1<0 D．SKIPIF1<010．（2023·新疆·统考中考真题）计算SKIPIF1<0的结果是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<011．（2023·甘肃武威·统考中考真题）计算：SKIPIF1<0（

）A．2 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<012．（2023·浙江绍兴·统考中考真题）下列计算正确的是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0D．SKIPIF1<013．（2023·山西·统考中考真题）下列计算正确的是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<014．（2023·山东·统考中考真题）下列各式运算正确的是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<015.下列计算正确的是（

）A．SKIPIF1<0B．SKIPIF1<0C．SKIPIF1<0D．SKIPIF1<016.下列计算正确的是（

）A．SKIPIF1<0B．SKIPIF1<0C．SKIPIF1<0D．SKIPIF1<017．（2023·内蒙古赤峰·统考中考真题）已知SKIPIF1<0，则SKIPIF1<0的值是（

）A．6 B．SKIPIF1<0 C．SKIPIF1<0 D．418．（2023·天津·统考中考真题）计算SKIPIF1<0的结果等于（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<019.计算SKIPIF1<0的结果是（

）A．1 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<020．（2023·广东·统考中考真题）计算SKIPIF1<0的结果为（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<021.已知SKIPIF1<0，且SKIPIF1<0，则SKIPIF1<0的值是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<022．（2023·内蒙古赤峰·统考中考真题）化简SKIPIF1<0的结果是（

）A．1 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<023．（2023·湖北武汉·统考中考真题）已知SKIPIF1<0，计算SKIPIF1<0的值是（

）A．1 B．SKIPIF1<0 C．2 D．SKIPIF1<024．（2023·广东东莞·东莞市东莞中学初中部校考三模）因式分解SKIPIF1<0______．25．（2023·湖南张家界·统考中考真题）因式分解：SKIPIF1<0______．26．（2023·黑龙江绥化·统考中考真题）因式分解：SKIPIF1<0_______．27．（2023·四川眉山·统考中考真题）分解因式：SKIPIF1<0______．28.因式分解：SKIPIF1<0_____．29．（2023·湖南常德·统考中考真题）分解因式：SKIPIF1<0_______．30．（2023·湖北十堰·统考中考真题）若SKIPIF1<0，SKIPIF1<0，则SKIPIF1<0的值是___________________．31．（2020·江苏连云港·统考二模）分解因式：3a2+6ab+3b2=________________．32．（2023·上海·统考中考真题）化简：SKIPIF1<0的结果为________．33．（2023·湖南·统考中考真题）已知SKIPIF1<0，则代数式SKIPIF1<0的值为________．34.计算SKIPIF1<0﹣SKIPIF1<0＝_____．35.化简：SKIPIF1<0＝____________．36．（2023·黑龙江绥化·统考中考真题）化简：SKIPIF1<0_______．37．（2023·湖南·统考中考真题）先化简，再求值：SKIPIF1<0，其中SKIPIF1<0．38.先化简，再求值：SKIPIF1<0，其中SKIPIF1<0．39.先化简，再求值：SKIPIF1<0，其中SKIPIF1<0，SKIPIF1<0．40.已知SKIPIF1<0，求SKIPIF1<0的值．41.先因式分解，再计算求值：SKIPIF1<0，其中SKIPIF1<0．42.先化简，再求值：SKIPIF1<0，其中SKIPIF1<0．43.先化简，再求值：SKIPIF1<0，其中SKIPIF1<0．44.先化简，再求值：SKIPIF1<0，其中SKIPIF1<0．45．（2023·湖北黄冈·统考中考真题）化简：SKIPIF1<0．46．（2023·辽宁大连·统考中考真题）计算：SKIPIF1<0．47.化简：SKIPIF1<0．48．（2023·广东深圳·统考中考真题）先化简，再求值：SKIPIF1<0，其中SKIPIF1<0．49．（2023·甘肃武威·统考中考真题）化简：SKIPIF1<0．50.化简：SKIPIF1<051.先化简，再求值：SKIPIF1<0，其中SKIPIF1<0．52．（2023·广东深圳·统考中考真题）先化简，再求值：SKIPIF1<0，其中SKIPIF1<0．53.先化简，再求值：SKIPIF1<0，其中SKIPIF1<0．54.先化简，再求值：SKIPIF1<0，其中SKIPIF1<0．55．（2023·四川眉山·统考中考真题）先化简：SKIPIF1<0，再从SKIPIF1<0选择中一个合适的数作为x的值代入求值．56.先化简，再求值：SKIPIF1<0，其中SKIPIF1<0．57．（2023·湖南怀化·统考中考真题）先化简SKIPIF1<0，再从SKIPIF1<0，0，1，2中选择一个适当的数作为a的值代入求值．58.先化简，再求值：SKIPIF1<0，其中SKIPIF1<0．59．（2023·江苏苏州·统考中考真题）先化简，再求值：SKIPIF1<0，其中SKIPIF1<0．60.先化简，再求值：SKIPIF1<0，其中SKIPIF1<0．61．（2023·湖南永州·统考中考真题）先化简，再求值：SKIPIF1<0，其中SKIPIF1<0．62.先化简，再求值：SKIPIF1<0，其中SKIPIF1<0．63.先化简，再求值：SKIPIF1<0÷SKIPIF1<0，其中x＝SKIPIF1