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 (928.2×10^3)/(0.957×20490×205)+(1.0×1527.45×10^6)/(1.0×28622222×(1-0.8×(928.2×10^3)/(4.30×10^7))×205) 的值.
题型:数学计算
解:
(928.2×10^3)/(0.957×20490×205)+(1.0×1527.45×10^6)/(1.0×28622222×(1-0.8×(928.2×10^3)/(4.30×10^7))×205)
=928200/(0.957×20490×205)+(1.0×1527.45×10^6)/(1.0×28622222×(1-0.8×(928.2×10^3)/(4.30×10^7))×205)
=928200/4019830.65+(1.0×1527.45×10^6)/(1.0×28622222×(1-0.8×(928.2×10^3)/(4.30×10^7))×205)
=928200/4019830.65+1527450000/(1.0×28622222×(1-0.8×(928.2×10^3)/(4.30×10^7))×205)
=928200/4019830.65+1527450000/(1.0×28622222×(1-0.8×928200/(4.30×10^7))×205)
=928200/4019830.65+1527450000/(1.0×28622222×(1-0.8×928200/43000000)×205)
=928200/4019830.65+1527450000/(1.0×28622222×0.982731×205)
=928200/4019830.65+1527450000/5766228693.89781
=0.230905+1527450000/5766228693.89781
=0.230905+0.264896
=0.495801 答案:(928.2×10^3)/(0.957×20490×205)+(1.0×1527.45×10^6)/(1.0×28622222×(1-0.8×(928.2×10^3)/(4.30×10^7))×205)=0.495801你的问题在这里没有得到解决?请到 热门难题 里面看看吧!