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*ln4.7))+0.34*(10*(9.436+1.624*ln0.03))+0.32*(10*(5.453+1.694*ln3.97)) 的值.
题型:数学计算
解:
0.33*(10*(0.109+2.661*ln4.7))+0.34*(10*(9.436+1.624*ln0.03))+0.32*(10*(5.453+1.694*ln3.97))
=0.33*(10*4.227065)+0.34*(10*(9.436+1.624*ln0.03))+0.32*(10*(5.453+1.694*ln3.97))
=0.33*42.27065+0.34*(10*(9.436+1.624*ln0.03))+0.32*(10*(5.453+1.694*ln3.97))
=0.33*42.27065+0.34*(10*3.74135)+0.32*(10*(5.453+1.694*ln3.97))
=0.33*42.27065+0.34*37.4135+0.32*(10*(5.453+1.694*ln3.97))
=0.33*42.27065+0.34*37.4135+0.32*(10*7.78863)
=0.33*42.27065+0.34*37.4135+0.32*77.8863
=13.949315+0.34*37.4135+0.32*77.8863
=13.949315+12.72059+0.32*77.8863
=13.949315+12.72059+24.923616
=26.669905+24.923616
=51.593521 答案:0.33*(10*(0.109+2.661*ln4.7))+0.34*(10*(9.436+1.624*ln0.03))+0.32*(10*(5.453+1.694*ln3.97))=51.593521你的问题在这里没有得到解决?请到 热门难题 里面看看吧!