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☆算术计算1题
〖1/1算式〗
作业:求算式 (0.00000049^2*(4.3*10^6/6*1.33)^2)+(-6.318)^2*(0.176/6*1.33)^2+140.4^2*(0.015/6*1.33)^2 的值.
题型:数学计算
解:
(0.00000049^2*(4.3*10^6/6*1.33)^2)+(-6.318)^2*(0.176/6*1.33)^2+140.4^2*(0.015/6*1.33)^2
=(0.00000049^2*953166.666667^2)+(-6.318)^2*(0.176/6*1.33)^2+140.4^2*(0.015/6*1.33)^2
=0.218046+(-6.318)^2*(0.176/6*1.33)^2+140.4^2*(0.015/6*1.33)^2
=0.218046+(-6.318)^2*(0.176/6*1.33)^2+140.4^2*(0.015/6*1.33)^2
=0.218046+(-6.318)^2*0.039013^2+140.4^2*(0.015/6*1.33)^2
=0.218046+(-6.318)^2*0.039013^2+140.4^2*0.003325^2
=0.218046+39.917123999999994*0.039013^2+140.4^2*0.003325^2
=0.218046+39.917123999999994*0.001522014169+140.4^2*0.003325^2
=0.218046+39.917123999999994*0.001522014169+19712.159999999999854*0.003325^2
=0.218046+39.917123999999994*0.001522014169+19712.159999999999854*0.000011055625
=0.218046+0.060754+19712.159999999999854*0.000011055625
=0.218046+0.060754+0.21793
=0.2788+0.21793
=0.49673 答案:(0.00000049^2*(4.3*10^6/6*1.33)^2)+(-6.318)^2*(0.176/6*1.33)^2+140.4^2*(0.015/6*1.33)^2=0.49673你的问题在这里没有得到解决?请到 热门难题 里面看看吧!