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 ln2500000-0.4997*ln(5000000*0.4997)-(1-0.4997)*ln(5000000-5000000*0.4997) 的值.
题型:数学计算
解:
ln2500000-0.4997*ln(5000000*0.4997)-(1-0.4997)*ln(5000000-5000000*0.4997)
=ln2500000-0.4997*ln2498500-(1-0.4997)*ln(5000000-5000000*0.4997)
=ln2500000-0.4997*ln2498500-0.5003*ln(5000000-5000000*0.4997)
=ln2500000-0.4997*ln2498500-0.5003*ln2501500
=14.731801-0.4997*ln2498500-0.5003*ln2501500
=14.731801-0.4997*14.731201-0.5003*ln2501500
=14.731801-0.4997*14.731201-0.5003*14.732401
=14.731801-7.361181-0.5003*14.732401
=14.731801-7.361181-7.37062
=7.37062-7.37062
=0 答案:ln2500000-0.4997*ln(5000000*0.4997)-(1-0.4997)*ln(5000000-5000000*0.4997)=0你的问题在这里没有得到解决?请到 热门难题 里面看看吧!