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 (2907.9×10^3-0.518×1.0×14.3×600×565)/((2907.9×10^3×429.6-0.43×1.1×14.3×600×565^2)/((0.8-0.518)×(565-35))+1.0×14.3×600×565)+0.518 的值.
题型:数学计算
解:
(2907.9×10^3-0.518×1.0×14.3×600×565)/((2907.9×10^3×429.6-0.43×1.1×14.3×600×565^2)/((0.8-0.518)×(565-35))+1.0×14.3×600×565)+0.518
=396791.4/((2907.9×10^3×429.6-0.43×1.1×14.3×600×565^2)/((0.8-0.518)×(565-35))+1.0×14.3×600×565)+0.518
=396791.4/((-46289746.5)/((0.8-0.518)×(565-35))+1.0×14.3×600×565)+0.518
=396791.4/(-46289746.5/(0.282×(565-35))+1.0×14.3×600×565)+0.518
=396791.4/(-46289746.5/(0.282×530)+1.0×14.3×600×565)+0.518
=396791.4/(-46289746.5/149.46+1.0×14.3×600×565)+0.518
=396791.4/4537986.7222+0.518
=0.087438+0.518
=0.605438 答案:(2907.9×10^3-0.518×1.0×14.3×600×565)/((2907.9×10^3×429.6-0.43×1.1×14.3×600×565^2)/((0.8-0.518)×(565-35))+1.0×14.3×600×565)+0.518=0.605438你的问题在这里没有得到解决?请到 热门难题 里面看看吧!