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 0.33*(10*(0.109+2.661*ln4.5))+0.34*(10*(9.436+1.624*ln0.02))+0.32*(10*(5.453+1.694*ln0.46)) 的值.
题型:数学计算
解:
0.33*(10*(0.109+2.661*ln4.5))+0.34*(10*(9.436+1.624*ln0.02))+0.32*(10*(5.453+1.694*ln0.46))
=0.33*(10*4.111349)+0.34*(10*(9.436+1.624*ln0.02))+0.32*(10*(5.453+1.694*ln0.46))
=0.33*41.11349+0.34*(10*(9.436+1.624*ln0.02))+0.32*(10*(5.453+1.694*ln0.46))
=0.33*41.11349+0.34*(10*3.082875)+0.32*(10*(5.453+1.694*ln0.46))
=0.33*41.11349+0.34*30.82875+0.32*(10*(5.453+1.694*ln0.46))
=0.33*41.11349+0.34*30.82875+0.32*(10*4.13756)
=0.33*41.11349+0.34*30.82875+0.32*41.3756
=13.567452+0.34*30.82875+0.32*41.3756
=13.567452+10.481775+0.32*41.3756
=13.567452+10.481775+13.240192
=24.049227+13.240192
=37.289419 答案:0.33*(10*(0.109+2.661*ln4.5))+0.34*(10*(9.436+1.624*ln0.02))+0.32*(10*(5.453+1.694*ln0.46))=37.289419你的问题在这里没有得到解决?请到 热门难题 里面看看吧!