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 900×0.25×((272/176-1)+√((272/176-1)^2+0.25×(8×0.5×272/176)/176)) 的值.
题型:数学计算
解:
900×0.25×((272/176-1)+√((272/176-1)^2+0.25×(8×0.5×272/176)/176))
=900×0.25×(0.545455+√((272/176-1)^2+0.25×(8×0.5×272/176)/176))
=900×0.25×(0.545455+√(0.545455^2+0.25×(8×0.5×272/176)/176))
=900×0.25×(0.545455+√(0.545455^2+0.25×6.181818/176))
=900×0.25×(0.545455+√0.306302)
=900×0.25×1.098901
=225×1.098901
=247.252725 答案:900×0.25×((272/176-1)+√((272/176-1)^2+0.25×(8×0.5×272/176)/176))=247.252725你的问题在这里没有得到解决?请到 热门难题 里面看看吧!