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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)^2)+(-6.318)^2*(0.176)^2+140.4^2*0.015^2 的值.
题型:数学计算
解:
(0.00000049^2*(4.3*10^6)^2)+(-6.318)^2*(0.176)^2+140.4^2*0.015^2
=(0.00000049^2*4300000^2)+(-6.318)^2*(0.176)^2+140.4^2*0.015^2
=4.4376+(-6.318)^2*(0.176)^2+140.4^2*0.015^2
=4.4376+(-6.318)^2*(0.176)^2+140.4^2*0.015^2
=4.4376+(-6.318)^2*0.176^2+140.4^2*0.015^2
=4.4376+39.917123999999994*0.176^2+140.4^2*0.015^2
=4.4376+39.917123999999994*0.030976+140.4^2*0.015^2
=4.4376+39.917123999999994*0.030976+19712.159999999999854*0.015^2
=4.4376+39.917123999999994*0.030976+19712.159999999999854*0.000225
=4.4376+1.236473+19712.159999999999854*0.000225
=4.4376+1.236473+4.435236
=5.674073+4.435236
=10.109309 答案:(0.00000049^2*(4.3*10^6)^2)+(-6.318)^2*(0.176)^2+140.4^2*0.015^2=10.109309你的问题在这里没有得到解决?请到 热门难题 里面看看吧!