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 (1130.8×10^3)/(0.986×31730.1×215)+(0.949×72.4×10^6)/(1.15×7934076.85×(1-(0.8×1130.8)/166531.91)×215) 的值.
题型:数学计算
解:
(1130.8×10^3)/(0.986×31730.1×215)+(0.949×72.4×10^6)/(1.15×7934076.85×(1-(0.8×1130.8)/166531.91)×215)
=1130800/(0.986×31730.1×215)+(0.949×72.4×10^6)/(1.15×7934076.85×(1-(0.8×1130.8)/166531.91)×215)
=1130800/6726463.899+(0.949×72.4×10^6)/(1.15×7934076.85×(1-(0.8×1130.8)/166531.91)×215)
=1130800/6726463.899+68707600/(1.15×7934076.85×(1-(0.8×1130.8)/166531.91)×215)
=1130800/6726463.899+68707600/(1.15×7934076.85×(1-904.64/166531.91)×215)
=1130800/6726463.899+68707600/(1.15×7934076.85×0.994568×215)
=1130800/6726463.899+68707600/1951044544.040095
=0.168112+68707600/1951044544.040095
=0.168112+0.035216
=0.203328 答案:(1130.8×10^3)/(0.986×31730.1×215)+(0.949×72.4×10^6)/(1.15×7934076.85×(1-(0.8×1130.8)/166531.91)×215)=0.203328你的问题在这里没有得到解决?请到 热门难题 里面看看吧!