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*ln3.3))+0.34*(10*(9.436+1.624*ln0.04))+0.32*(10*(5.453+1.694*ln2.52)) 的值.
题型:数学计算
解:
0.33*(10*(0.109+2.661*ln3.3))+0.34*(10*(9.436+1.624*ln0.04))+0.32*(10*(5.453+1.694*ln2.52))
=0.33*(10*3.286026)+0.34*(10*(9.436+1.624*ln0.04))+0.32*(10*(5.453+1.694*ln2.52))
=0.33*32.86026+0.34*(10*(9.436+1.624*ln0.04))+0.32*(10*(5.453+1.694*ln2.52))
=0.33*32.86026+0.34*(10*4.208545)+0.32*(10*(5.453+1.694*ln2.52))
=0.33*32.86026+0.34*42.08545+0.32*(10*(5.453+1.694*ln2.52))
=0.33*32.86026+0.34*42.08545+0.32*(10*7.018695)
=0.33*32.86026+0.34*42.08545+0.32*70.18695
=10.843886+0.34*42.08545+0.32*70.18695
=10.843886+14.309053+0.32*70.18695
=10.843886+14.309053+22.459824
=25.152939+22.459824
=47.612763 答案:0.33*(10*(0.109+2.661*ln3.3))+0.34*(10*(9.436+1.624*ln0.04))+0.32*(10*(5.453+1.694*ln2.52))=47.612763你的问题在这里没有得到解决?请到 热门难题 里面看看吧!