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☆算术计算1题
〖1/1算式〗
作业:求算式 ((0.3913^2*900)+(0.6087^2*100)+(2*0.3913*0.6087*60))^0.5 的值.
题型:数学计算
解:
((0.3913^2*900)+(0.6087^2*100)+(2*0.3913*0.6087*60))^0.5
=(137.804121+(0.6087^2*100)+(2*0.3913*0.6087*60))^0.5
=(137.804121+37.051569+(2*0.3913*0.6087*60))^0.5
=(137.804121+37.051569+28.58214)^0.5
=203.43783^0.5
=14.263163393861825 答案:((0.3913^2*900)+(0.6087^2*100)+(2*0.3913*0.6087*60))^0.5=14.263163393861825你的问题在这里没有得到解决?请到 热门难题 里面看看吧!