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 4071.0×10^3×378.4-1.0×14.3×600×565^2×0.758×(1-0.5×0.758)-(3632.5×10^3×386.9-1.0×14.3×600×565^2×0.719×(1-0.5×0.719)) 的值.
题型:数学计算
解:
4071.0×10^3×378.4-1.0×14.3×600×565^2×0.758×(1-0.5×0.758)-(3632.5×10^3×386.9-1.0×14.3×600×565^2×0.719×(1-0.5×0.719))
=4071.0×10^3×378.4-1.0×14.3×600×565^2×0.758×0.621-(3632.5×10^3×386.9-1.0×14.3×600×565^2×0.719×(1-0.5×0.719))
=4071.0×10^3×378.4-1.0×14.3×600×565^2×0.758×0.621-(3632.5×10^3×386.9-1.0×14.3×600×565^2×0.719×0.6405)
=4071.0×10^3×378.4-1.0×14.3×600×565^2×0.758×0.621-144074135.21525
=4071×1000×378.4-1×14.3×600×565^2×0.758×0.621-144074135.21525
=4071×1000×378.4-1×14.3×600×319225×0.758×0.621-144074135.21525
=4071000×378.4-1×14.3×600×319225×0.758×0.621-144074135.21525
=1540466400-1×14.3×600×319225×0.758×0.621-144074135.21525
=1540466400-14.3×600×319225×0.758×0.621-144074135.21525
=1540466400-8580×319225×0.758×0.621-144074135.21525
=1540466400-2738950500×0.758×0.621-144074135.21525
=1540466400-2076124479×0.621-144074135.21525
=1540466400-1289273301.459-144074135.21525
=251193098.541-144074135.21525
=107118963.32575 答案:4071.0×10^3×378.4-1.0×14.3×600×565^2×0.758×(1-0.5×0.758)-(3632.5×10^3×386.9-1.0×14.3×600×565^2×0.719×(1-0.5×0.719))=107118963.32575你的问题在这里没有得到解决?请到 热门难题 里面看看吧!