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 (1480×213.16^3)/3-((1480-180)*(216.16-120)^3)/3+6.67×4820×(1018-213.16)^2 的值.
题型:数学计算
解:
(1480×213.16^3)/3-((1480-180)*(216.16-120)^3)/3+6.67×4820×(1018-213.16)^2
=14334377914.094078/3-((1480-180)*(216.16-120)^3)/3+6.67×4820×(1018-213.16)^2
=14334377914.094078/3-(1300*(216.16-120)^3)/3+6.67×4820×(1018-213.16)^2
=14334377914.094078/3-(1300*96.16^3)/3+6.67×4820×(1018-213.16)^2
=14334377914.094078/3-1155917173.9648/3+6.67×4820×(1018-213.16)^2
=14334377914.094078/3-1155917173.9648/3+6.67×4820×804.84^2
=14334377914.094078/3-1155917173.9648/3+6.67×4820×647767.425600000075065
=4778125971.364693-1155917173.9648/3+6.67×4820×647767.425600000075065
=4778125971.364693-385305724.654933+6.67×4820×647767.425600000075065
=4778125971.364693-385305724.654933+32149.4×647767.425600000075065
=4778125971.364693-385305724.654933+20825334072.584644
=4392820246.70976+20825334072.584644
=25218154319.294403 答案:(1480×213.16^3)/3-((1480-180)*(216.16-120)^3)/3+6.67×4820×(1018-213.16)^2=25218154319.294403你的问题在这里没有得到解决?请到 热门难题 里面看看吧!