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 0.34*(10*(9.436+1.624*ln0.02))+0.32*(10*(5.453+1.694*ln1.16))+0.33*(10*(0.109+2.661*ln4.5)) 的值.
题型:数学计算
解:
0.34*(10*(9.436+1.624*ln0.02))+0.32*(10*(5.453+1.694*ln1.16))+0.33*(10*(0.109+2.661*ln4.5))
=0.34*(10*3.082875)+0.32*(10*(5.453+1.694*ln1.16))+0.33*(10*(0.109+2.661*ln4.5))
=0.34*30.82875+0.32*(10*(5.453+1.694*ln1.16))+0.33*(10*(0.109+2.661*ln4.5))
=0.34*30.82875+0.32*(10*5.704423)+0.33*(10*(0.109+2.661*ln4.5))
=0.34*30.82875+0.32*57.04423+0.33*(10*(0.109+2.661*ln4.5))
=0.34*30.82875+0.32*57.04423+0.33*(10*4.111349)
=0.34*30.82875+0.32*57.04423+0.33*41.11349
=10.481775+0.32*57.04423+0.33*41.11349
=10.481775+18.254154+0.33*41.11349
=10.481775+18.254154+13.567452
=28.735929+13.567452
=42.303381 答案:0.34*(10*(9.436+1.624*ln0.02))+0.32*(10*(5.453+1.694*ln1.16))+0.33*(10*(0.109+2.661*ln4.5))=42.303381你的问题在这里没有得到解决?请到 热门难题 里面看看吧!