总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 0.95*(0.95-0.025)*(0.95-2*0.025)*(0.95-3*0.025)*(0.95-4*0.025)*(0.95-5*0.025)*(0.95-6*0.025)*(0.95-7*0.025)*(0.95-8*0.025)*(0.95-9*0.025) 的值.
题型:数学计算
解:
0.95*(0.95-0.025)*(0.95-2*0.025)*(0.95-3*0.025)*(0.95-4*0.025)*(0.95-5*0.025)*(0.95-6*0.025)*(0.95-7*0.025)*(0.95-8*0.025)*(0.95-9*0.025)
=0.95*0.925*(0.95-2*0.025)*(0.95-3*0.025)*(0.95-4*0.025)*(0.95-5*0.025)*(0.95-6*0.025)*(0.95-7*0.025)*(0.95-8*0.025)*(0.95-9*0.025)
=0.95*0.925*0.9*(0.95-3*0.025)*(0.95-4*0.025)*(0.95-5*0.025)*(0.95-6*0.025)*(0.95-7*0.025)*(0.95-8*0.025)*(0.95-9*0.025)
=0.95*0.925*0.9*0.875*(0.95-4*0.025)*(0.95-5*0.025)*(0.95-6*0.025)*(0.95-7*0.025)*(0.95-8*0.025)*(0.95-9*0.025)
=0.95*0.925*0.9*0.875*0.85*(0.95-5*0.025)*(0.95-6*0.025)*(0.95-7*0.025)*(0.95-8*0.025)*(0.95-9*0.025)
=0.95*0.925*0.9*0.875*0.85*0.825*(0.95-6*0.025)*(0.95-7*0.025)*(0.95-8*0.025)*(0.95-9*0.025)
=0.95*0.925*0.9*0.875*0.85*0.825*0.8*(0.95-7*0.025)*(0.95-8*0.025)*(0.95-9*0.025)
=0.95*0.925*0.9*0.875*0.85*0.825*0.8*0.775*(0.95-8*0.025)*(0.95-9*0.025)
=0.95*0.925*0.9*0.875*0.85*0.825*0.8*0.775*0.75*(0.95-9*0.025)
=0.95*0.925*0.9*0.875*0.85*0.825*0.8*0.775*0.75*0.725
=0.87875*0.9*0.875*0.85*0.825*0.8*0.775*0.75*0.725
=0.790875*0.875*0.85*0.825*0.8*0.775*0.75*0.725
=0.692016*0.85*0.825*0.8*0.775*0.75*0.725
=0.588214*0.825*0.8*0.775*0.75*0.725
=0.485277*0.8*0.775*0.75*0.725
=0.388222*0.775*0.75*0.725
=0.300872*0.75*0.725
=0.225654*0.725
=0.163599 答案:0.95*(0.95-0.025)*(0.95-2*0.025)*(0.95-3*0.025)*(0.95-4*0.025)*(0.95-5*0.025)*(0.95-6*0.025)*(0.95-7*0.025)*(0.95-8*0.025)*(0.95-9*0.025)=0.163599你的问题在这里没有得到解决?请到 热门难题 里面看看吧!