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 (1336×10^3)/(0.982×20407.8×215)+(0.898×31.98×10^6)/(1.15×4102761.36×(1-(0.8×1336)/119050.29)×215) 的值.
题型:数学计算
解:
(1336×10^3)/(0.982×20407.8×215)+(0.898×31.98×10^6)/(1.15×4102761.36×(1-(0.8×1336)/119050.29)×215)
=1336000/(0.982×20407.8×215)+(0.898×31.98×10^6)/(1.15×4102761.36×(1-(0.8×1336)/119050.29)×215)
=1336000/4308698.814+(0.898×31.98×10^6)/(1.15×4102761.36×(1-(0.8×1336)/119050.29)×215)
=1336000/4308698.814+28718040/(1.15×4102761.36×(1-(0.8×1336)/119050.29)×215)
=1336000/4308698.814+28718040/(1.15×4102761.36×(1-1068.8/119050.29)×215)
=1336000/4308698.814+28718040/(1.15×4102761.36×0.991022×215)
=1336000/4308698.814+28718040/1005300393.51399
=0.31007+28718040/1005300393.51399
=0.31007+0.028567
=0.338637 答案:(1336×10^3)/(0.982×20407.8×215)+(0.898×31.98×10^6)/(1.15×4102761.36×(1-(0.8×1336)/119050.29)×215)=0.338637你的问题在这里没有得到解决?请到 热门难题 里面看看吧!