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*ln2.3))+0.34*(10*(9.436+1.624*ln0.03))+0.32*(10*(5.453+1.694*ln3.68)) 的值.
题型:数学计算
解:
0.33*(10*(0.109+2.661*ln2.3))+0.34*(10*(9.436+1.624*ln0.03))+0.32*(10*(5.453+1.694*ln3.68))
=0.33*(10*2.325371)+0.34*(10*(9.436+1.624*ln0.03))+0.32*(10*(5.453+1.694*ln3.68))
=0.33*23.25371+0.34*(10*(9.436+1.624*ln0.03))+0.32*(10*(5.453+1.694*ln3.68))
=0.33*23.25371+0.34*(10*3.74135)+0.32*(10*(5.453+1.694*ln3.68))
=0.33*23.25371+0.34*37.4135+0.32*(10*(5.453+1.694*ln3.68))
=0.33*23.25371+0.34*37.4135+0.32*(10*7.660135)
=0.33*23.25371+0.34*37.4135+0.32*76.60135
=7.673724+0.34*37.4135+0.32*76.60135
=7.673724+12.72059+0.32*76.60135
=7.673724+12.72059+24.512432
=20.394314+24.512432
=44.906746 答案:0.33*(10*(0.109+2.661*ln2.3))+0.34*(10*(9.436+1.624*ln0.03))+0.32*(10*(5.453+1.694*ln3.68))=44.906746你的问题在这里没有得到解决?请到 热门难题 里面看看吧!