1九年级数学（上）作业2.5一元二次方程根与系数的关系小组___________姓名_______________1.一元二次方程的两根之和为_______；2.已知方程...
年金现值系数表（PVIFA表）n1%2%3%4%5%6%8%10%12%14%15%16%18%20%22%24%25%30%35%40%45%50%10.990.980.970.9610.9520.9430.9250.9090.8920....
附复利终值系数表期数1%2%3%4%5%6%7%8%9%10%11.01001.02001.03001.04001.05001.06001.07001.08001.09001.100021.02011.04041.06091.08161.1...
课题：待定系数法执笔人：审核人：2010年10月12日编号09【学习目标】1.了解待定系数法的概念，会用待定系数法求函数的解析式。2.通过待定系...
附表一复利终值系数表期数1%2%3%4%5%6%7%8%9%10%11.01001.02001.03001.04001.05001.06001.07001.08001.09001.100021.02011.04041.06091.081...
