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 (157.5×10^3)/(2548.52×305)-(0.27×1.2×10^6)/(1.0×93974.09×(1-(1.25×157.5×10^3)/4338618.74)) 的值.
题型:数学计算
解:
(157.5×10^3)/(2548.52×305)-(0.27×1.2×10^6)/(1.0×93974.09×(1-(1.25×157.5×10^3)/4338618.74))
=157500/(2548.52×305)-(0.27×1.2×10^6)/(1.0×93974.09×(1-(1.25×157.5×10^3)/4338618.74))
=157500/777298.6-(0.27×1.2×10^6)/(1.0×93974.09×(1-(1.25×157.5×10^3)/4338618.74))
=157500/777298.6-324000/(1.0×93974.09×(1-(1.25×157.5×10^3)/4338618.74))
=157500/777298.6-324000/(1.0×93974.09×(1-196875/4338618.74))
=157500/777298.6-324000/(1.0×93974.09×0.954623)
=157500/777298.6-324000/89709.827718
=0.202625-324000/89709.827718
=0.202625-3.611644
=-3.409019 答案:(157.5×10^3)/(2548.52×305)-(0.27×1.2×10^6)/(1.0×93974.09×(1-(1.25×157.5×10^3)/4338618.74))=-3.409019你的问题在这里没有得到解决?请到 热门难题 里面看看吧!