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☆算术计算1题
〖1/1算式〗
作业:求算式 -0.001*(37.6345%)^3+0.148*(37.6345%)^2-8.314*(37.6345%)+220.9 的值.
题型:数学计算
解:
-0.001*(37.6345%)^3+0.148*(37.6345%)^2-8.314*(37.6345%)+220.9
=-0.001*0.376345^3+0.148*(37.6345%)^2-8.314*(37.6345%)+220.9
=-0.001*0.376345^3+0.148*0.376345^2-8.314*(37.6345%)+220.9
=-0.001*0.376345^3+0.148*0.376345^2-8.314*0.376345+220.9
=-0.001*0.053303834461264+0.148*0.376345^2-8.314*0.376345+220.9
=-0.001*0.053303834461264+0.148*0.141635559025-8.314*0.376345+220.9
=-0.000053+0.148*0.141635559025-8.314*0.376345+220.9
=-0.000053+0.020962-8.314*0.376345+220.9
=-0.000053+0.020962-3.128932+220.9
=0.020909-3.128932+220.9
=-3.108023+220.9
=217.791977 答案:-0.001*(37.6345%)^3+0.148*(37.6345%)^2-8.314*(37.6345%)+220.9=217.791977你的问题在这里没有得到解决?请到 热门难题 里面看看吧!