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 (29.3×10^3)/(0.976×10239.9×215)+(1.0×67.8×10^6)/(1.15×1432993.02×(1-(0.8×29.3)/40193.01)×215) 的值.
题型:数学计算
解:
(29.3×10^3)/(0.976×10239.9×215)+(1.0×67.8×10^6)/(1.15×1432993.02×(1-(0.8×29.3)/40193.01)×215)
=29300/(0.976×10239.9×215)+(1.0×67.8×10^6)/(1.15×1432993.02×(1-(0.8×29.3)/40193.01)×215)
=29300/2148740.616+(1.0×67.8×10^6)/(1.15×1432993.02×(1-(0.8×29.3)/40193.01)×215)
=29300/2148740.616+67800000/(1.15×1432993.02×(1-(0.8×29.3)/40193.01)×215)
=29300/2148740.616+67800000/(1.15×1432993.02×(1-23.44/40193.01)×215)
=29300/2148740.616+67800000/(1.15×1432993.02×0.999417×215)
=29300/2148740.616+67800000/354100962.90845
=0.013636+67800000/354100962.90845
=0.013636+0.191471
=0.205107 答案:(29.3×10^3)/(0.976×10239.9×215)+(1.0×67.8×10^6)/(1.15×1432993.02×(1-(0.8×29.3)/40193.01)×215)=0.205107你的问题在这里没有得到解决?请到 热门难题 里面看看吧!