第一篇列式能力培养及训练··················································1第一章增长·······································································1第二章倍数·······································································4第三章比重·······································································6第四章平均数····································································8第二篇计算能力培养及训练·················································10第一章除法运算·······························································10第二章乘法运算·······························································14第三章混合运算·······························································16第四章比较方法·······························································191内部资料免费交流第一章增长一、知识讲解（一）基本概念（二）比较方式（同比、环比）（三）公式推导2内部资料免费交流二、能力训练例1.2018年1-5月份全国网上零售额32691亿元，2017年1-5月份全国网上零售额25012亿元。问题：2018年1-5月份全国网上零售额比2017年1-5月份增长多少亿元？例2.2017年某省税收收入49449亿元，同比增长31.4%。问题：2017年该省税收收入比2016年增加了多少亿元？例3.2021年T市职工五项社会保险基金总收入510.6亿元，同比增长18.1%。问题：如按2021年的增长速度增长，则2022年T市职工五项社会保险基金总收入同比增加多少亿元？例4.2014年全国高校毕业生总数达到727万人，预计2015年将比201...
