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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*0.454)^3+335*400*6842*(sin(3.14*0.342)+sin(3.14*0.454))/3.14) 的值.
题型:数学计算
解:
2/3*25.3*(450*sin(3.14*0.454)^3+335*400*6842*(sin(3.14*0.342)+sin(3.14*0.454))/3.14)
=2/3*25.3*(450*sin1.42556^3+335*400*6842*(sin(3.14*0.342)+sin(3.14*0.454))/3.14)
=2/3*25.3*(450*sin1.42556^3+335*400*6842*(sin1.07388+sin(3.14*0.454))/3.14)
=2/3*25.3*(450*sin1.42556^3+335*400*6842*(sin1.07388+sin1.42556)/3.14)
=2/3*25.3*(450*sin1.42556^3+335*400*6842*1.868529/3.14)
=2/3*25.3*545579960.14395
=0.666667*25.3*545579960.14395
=16.866675*545579960.14395
=9202119874.260958 答案:2/3*25.3*(450*sin(3.14*0.454)^3+335*400*6842*(sin(3.14*0.342)+sin(3.14*0.454))/3.14)=9202119874.260958 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!