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 (127.9×10^3)/(0.954×8840×215)+(1.0×119.7×10^6)/(1.05×1495328.7×(1-(0.8×127.9)/14134117.9)×215) 的值.
题型:数学计算
解:
(127.9×10^3)/(0.954×8840×215)+(1.0×119.7×10^6)/(1.05×1495328.7×(1-(0.8×127.9)/14134117.9)×215)
=127900/(0.954×8840×215)+(1.0×119.7×10^6)/(1.05×1495328.7×(1-(0.8×127.9)/14134117.9)×215)
=127900/1813172.4+(1.0×119.7×10^6)/(1.05×1495328.7×(1-(0.8×127.9)/14134117.9)×215)
=127900/1813172.4+119700000/(1.05×1495328.7×(1-(0.8×127.9)/14134117.9)×215)
=127900/1813172.4+119700000/(1.05×1495328.7×(1-102.32/14134117.9)×215)
=127900/1813172.4+119700000/(1.05×1495328.7×0.999993×215)
=127900/1813172.4+119700000/337568091.03181
=0.070539+119700000/337568091.03181
=0.070539+0.354595
=0.425134 答案:(127.9×10^3)/(0.954×8840×215)+(1.0×119.7×10^6)/(1.05×1495328.7×(1-(0.8×127.9)/14134117.9)×215)=0.425134你的问题在这里没有得到解决?请到 热门难题 里面看看吧!