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 1350*(1+2*150*150/(362^2-150^2)*ln(468/362))-770*2*150^2/(362^2-150^2) 的值.
题型:数学计算
解:
1350*(1+2*150*150/(362^2-150^2)*ln(468/362))-770*2*150^2/(362^2-150^2)
=1350*(1+2*150*150/108544*ln(468/362))-770*2*150^2/(362^2-150^2)
=1350*(1+2*150*150/108544*ln1.292818)-770*2*150^2/(362^2-150^2)
=1350*1.106474-770*2*150^2/(362^2-150^2)
=1350*1.106474-770*2*150^2/108544
=1350*1.106474-770*2*22500/108544
=1493.7399-770*2*22500/108544
=1493.7399-1540*22500/108544
=1493.7399-34650000/108544
=1493.7399-319.225383
=1174.514517 答案:1350*(1+2*150*150/(362^2-150^2)*ln(468/362))-770*2*150^2/(362^2-150^2)=1174.514517你的问题在这里没有得到解决?请到 热门难题 里面看看吧!