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 (1600×197^3)/3-((1600-200)×(197-120)^3)/3+6.349×4241*(1192-197)^2 的值.
题型:数学计算
解:
(1600×197^3)/3-((1600-200)×(197-120)^3)/3+6.349×4241*(1192-197)^2
=12232596800/3-((1600-200)×(197-120)^3)/3+6.349×4241*(1192-197)^2
=12232596800/3-(1400×(197-120)^3)/3+6.349×4241*(1192-197)^2
=12232596800/3-(1400×77^3)/3+6.349×4241*(1192-197)^2
=12232596800/3-639146200/3+6.349×4241*(1192-197)^2
=12232596800/3-639146200/3+6.349×4241*995^2
=12232596800/3-639146200/3+6.349×4241*990025
=4077532266.666667-639146200/3+6.349×4241*990025
=4077532266.666667-213048733.333333+6.349×4241*990025
=4077532266.666667-213048733.333333+26926.109*990025
=4077532266.666667-213048733.333333+26657521062.724998
=3864483533.333334+26657521062.724998
=30522004596.058334 答案:(1600×197^3)/3-((1600-200)×(197-120)^3)/3+6.349×4241*(1192-197)^2=30522004596.058334你的问题在这里没有得到解决?请到 热门难题 里面看看吧!