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☆算术计算1题
〖1/1算式〗
作业:求算式 0.40270842+0.75028048*0.449978*ln0.449978-0.2488131*0.449978^3 的值.
题型:数学计算
解:
0.40270842+0.75028048*0.449978*ln0.449978-0.2488131*0.449978^3
=0.40270842+0.75028048*0.449978*-0.798557-0.2488131*0.449978^3
=0.40270842+0.75028048*0.449978*(-0.798557)-0.2488131*0.091111635653389
=0.40270842+0.33761*(-0.798557)-0.2488131*0.091111635653389
=0.40270842+(-0.269601)-0.2488131*0.091111635653389
=0.40270842+-0.269601-0.02267
=0.133107-0.02267
=0.110437 答案:0.40270842+0.75028048*0.449978*ln0.449978-0.2488131*0.449978^3=0.110437你的问题在这里没有得到解决?请到 热门难题 里面看看吧!