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〖1/1算式〗
作业:求算式 -0.5078*(23.18^2)*(0.15^2)-20.33*23.18*(0.15^3)-3.11|9*(0.15^4) 的值.
题型:数学计算
解:
-0.5078*(23.18^2)*(0.15^2)-20.33*23.18*(0.15^3)-3.11|9*(0.15^4)
=-0.5078*537.312400000000025*(0.15^2)-20.33*23.18*(0.15^3)-3.119*(0.15^4)
=-0.5078*537.312400000000025*0.0225-20.33*23.18*(0.15^3)-3.119*(0.15^4)
=-0.5078*537.312400000000025*0.0225-20.33*23.18*0.003375-3.119*(0.15^4)
=-0.5078*537.312400000000025*0.0225-20.33*23.18*0.003375-3.119*0.00050625
=-272.847237*0.0225-20.33*23.18*0.003375-3.119*0.00050625
=(-6.139063)-20.33*23.18*0.003375-3.119*0.00050625
=-6.139063-471.2494*0.003375-3.119*0.00050625
=-6.139063-1.590467-3.119*0.00050625
=-6.139063-1.590467-0.001579
=-7.72953-0.001579
=-7.731109 答案:-0.5078*(23.18^2)*(0.15^2)-20.33*23.18*(0.15^3)-3.11|9*(0.15^4)=-7.731109你的问题在这里没有得到解决?请到 热门难题 里面看看吧!