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☆算术计算1题
〖1/1算式〗
作业:求算式 2/3*25.3*(450*sin(3.14*0.0|312)^3+400*400*6842*(sin(3.14*0.626)+sin(3.14*0.312))/3.14) 的值.
题型:数学计算
解:
2/3*25.3*(450*sin(3.14*0.0|312)^3+400*400*6842*(sin(3.14*0.626)+sin(3.14*0.312))/3.14)
=2/3*25.3*(450*sin0.097968^3+400*400*6842*(sin(3.14*0.626)+sin(3.14*0.312))/3.14)
=2/3*25.3*(450*sin0.097968^3+400*400*6842*(sin1.96564+sin(3.14*0.312))/3.14)
=2/3*25.3*(450*sin0.097968^3+400*400*6842*(sin1.96564+sin0.97968)/3.14)
=2/3*25.3*(450*sin0.097968^3+400*400*6842*1.753376/3.14)
=2/3*25.3*611291648.421091
=0.666667*25.3*611291648.421091
=16.866675*611291648.421091
=10310457564.132805 答案:2/3*25.3*(450*sin(3.14*0.0|312)^3+400*400*6842*(sin(3.14*0.626)+sin(3.14*0.312))/3.14)=10310457564.132805 注:弧度制你的问题在这里没有得到解决?请到 热门难题 里面看看吧!