递等式计算:3.78+(3.78*2+3.78*2)*25 日期:2012-08-06 14:17:11 人气:2 递等式计算:3.78+(3.78*2+3.78*2)*25 =3.78+3.78*2*2*25 =3.78+3.78*100 ==3.78+378 =381.78