用下列級(jí)數(shù)計(jì)算e的近似值(顯示i=10000,20000,…,100000時(shí)e的值):
用下列級(jí)數(shù)計(jì)算π的近似值(顯示i=10000,20000,…,100000時(shí)π的值):
計(jì)算下列級(jí)數(shù)的和: