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☆算术计算1题
〖1/1算式〗
作业:求算式 sqrt(1:2)*45.365*4.4555039-(1:2)*10*4.4555039*4.555039 的值.
题型:数学计算
解:
sqrt(1:2)*45.365*4.4555039-(1:2)*10*4.4555039*4.555039
=sqrt0.5*45.365*4.4555039-(1:2)*10*4.4555039*4.555039
=sqrt0.5*45.365*4.4555039-0.5*10*4.4555039*4.555039
=0.707107*45.365*4.4555039-0.5*10*4.4555039*4.555039
=32.077909*4.4555039-0.5*10*4.4555039*4.555039
=142.923249-0.5*10*4.4555039*4.555039
=142.923249-5*4.4555039*4.555039
=142.923249-22.27752*4.555039
=142.923249-101.474972
=41.448277 答案:sqrt(1:2)*45.365*4.4555039-(1:2)*10*4.4555039*4.555039=41.448277你的问题在这里没有得到解决?请到 热门难题 里面看看吧!